diff --git a/CHANGELOG b/CHANGELOG
index 2d8af1503..bf140b5c8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,8 +1,9 @@
 This is the changelog file for the POCO C++ Libraries.
 
-Release 1.5.2 (2013-07-22)
+Release 1.5.2 (2013-07-23)
 ==========================
 
+- added MongoDB library
 - fixed GH #57: poco-1.5.1: Doesn't compile for Android
 - added VoidEvent (Arturo Castro)
 - fixed GH #80: NumberFormatter::append broken
diff --git a/Makefile b/Makefile
index 1421f8780..b31d9518e 100644
--- a/Makefile
+++ b/Makefile
@@ -20,226 +20,265 @@ ifndef POCO_BUILD
 export POCO_BUILD=$(POCO_BASE)
 endif
 
-# if we've built both static and shared, install shared
-ifeq ($(LINKMODE),BOTH)
-SHAREDONLY='(' -name static -prune ')' -o
-endif
-
-# TESTS and SAMPLES are set by confgure script in config.make
-poco: libexecs $(if $(TESTS),tests) $(if $(SAMPLES),samples)
+.PHONY: poco all libexecs cppunit tests samples cleans clean distclean install
 
+# TESTS and SAMPLES are set in config.make
+poco: libexecs $(if $(TESTS),tests) $(if $(SAMPLES),samples) 
 all: libexecs tests samples
 
 INSTALLDIR = $(DESTDIR)$(POCO_PREFIX)
-COMPONENTS = Foundation XML Util Net Crypto NetSSL_OpenSSL Data Data/SQLite Data/ODBC Data/MySQL Zip PageCompiler PageCompiler/File2Page PDF CppParser JSON MongoDB
+COMPONENTS = Foundation XML JSON Util Net Crypto NetSSL_OpenSSL Data Data/SQLite Data/ODBC Data/MySQL MongoDB Zip PageCompiler PageCompiler/File2Page CppParser PDF
 
 cppunit:
 	$(MAKE) -C $(POCO_BASE)/CppUnit 
 
+CppUnit-clean:
+	\$(MAKE) -C \$(POCO_BASE)/CppUnit clean
+
 install: libexecs
 	mkdir -p $(INSTALLDIR)/include/Poco
-	mkdir -p $(INSTALLDIR)/lib$(LIB64SUFFIX)
+	mkdir -p $(INSTALLDIR)/lib
 	mkdir -p $(INSTALLDIR)/bin
 	for comp in $(COMPONENTS) ; do \
 		if [ -d "$(POCO_BASE)/$$comp/include" ] ; then \
 			cp -Rf $(POCO_BASE)/$$comp/include/* $(INSTALLDIR)/include/ ; \
 		fi ; \
 		if [ -d "$(POCO_BUILD)/$$comp/bin" ] ; then \
-			find $(POCO_BUILD)/$$comp/bin $(SHAREDONLY) '(' -perm -700 -type f -exec cp -f {} $(INSTALLDIR)/bin \; ')' ; \
+			find $(POCO_BUILD)/$$comp/bin -perm -700 -type f -exec cp -f {} $(INSTALLDIR)/bin \; ; \
 		fi ; \
 	done
-	find $(POCO_BUILD)/lib -name "libPoco*" -type f -exec cp -f {} $(INSTALLDIR)/lib$(LIB64SUFFIX) \;
-	find $(POCO_BUILD)/lib -name "libPoco*" -type l -exec cp -Rf {} $(INSTALLDIR)/lib$(LIB64SUFFIX) \;
+	find $(POCO_BUILD)/lib -name "libPoco*" -type f -exec cp -f {} $(INSTALLDIR)/lib \;
+	find $(POCO_BUILD)/lib -name "libPoco*" -type l -exec cp -Rf {} $(INSTALLDIR)/lib \;
 
-libexecs =  Foundation-libexec XML-libexec JSON-libexec Util-libexec Net-libexec Crypto-libexec NetSSL_OpenSSL-libexec Data-libexec Data/SQLite-libexec Data/ODBC-libexec Data/MySQL-libexec Zip-libexec PageCompiler-libexec PageCompiler/File2Page-libexec PDF-libexec CppParser-libexec MongoDB-libexec
-tests    =  Foundation-tests XML-tests JSON-tests Util-tests Net-tests Crypto-tests NetSSL_OpenSSL-tests Data-tests Data/SQLite-tests Data/ODBC-tests Data/MySQL-tests Zip-tests PDF-tests CppParser-tests MongoDB-tests
-samples  =  Foundation-samples XML-samples JSON-samples Util-samples Net-samples Crypto-samples NetSSL_OpenSSL-samples Data-samples Zip-samples PageCompiler-samples PDF-samples
+libexecs =  Foundation-libexec XML-libexec JSON-libexec Util-libexec Net-libexec Crypto-libexec NetSSL_OpenSSL-libexec Data-libexec Data/SQLite-libexec Data/ODBC-libexec Data/MySQL-libexec MongoDB-libexec Zip-libexec PageCompiler-libexec PageCompiler/File2Page-libexec CppParser-libexec PDF-libexec
+tests    =  Foundation-tests XML-tests JSON-tests Util-tests Net-tests Crypto-tests NetSSL_OpenSSL-tests Data-tests Data/SQLite-tests Data/ODBC-tests Data/MySQL-tests MongoDB-tests Zip-tests CppParser-tests PDF-tests
+samples  =  Foundation-samples XML-samples JSON-samples Util-samples Net-samples Crypto-samples NetSSL_OpenSSL-samples Data-samples MongoDB-samples Zip-samples PageCompiler-samples PDF-samples
+cleans   =  Foundation-clean XML-clean JSON-clean Util-clean Net-clean Crypto-clean NetSSL_OpenSSL-clean Data-clean Data/SQLite-clean Data/ODBC-clean Data/MySQL-clean MongoDB-clean Zip-clean PageCompiler-clean PageCompiler/File2Page-clean CppParser-clean PDF-clean
 
-.PHONY: poco all libexecs cppunit tests samples clean distclean install
 .PHONY: $(libexecs)
 .PHONY: $(tests)
 .PHONY: $(samples)
+.PHONY: $(cleans)
 
 libexecs: $(filter-out $(foreach f,$(OMIT),$f%),$(libexecs))
 tests: $(filter-out $(foreach f,$(OMIT),$f%),$(tests))
 samples: $(filter-out $(foreach f,$(OMIT),$f%),$(samples))
+cleans: $(filter-out $(foreach f,$(OMIT),$f%),$(cleans))
 
 Foundation-libexec: 
 	$(MAKE) -C $(POCO_BASE)/Foundation
 
 Foundation-tests: Foundation-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Foundation/testsuite
-
+	
 Foundation-samples: Foundation-libexec 
 	$(MAKE) -C $(POCO_BASE)/Foundation/samples
 
+Foundation-clean:
+	$(MAKE) -C $(POCO_BASE)/Foundation clean
+	$(MAKE) -C $(POCO_BASE)/Foundation/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/Foundation/samples clean
+
 XML-libexec:  Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/XML
 
 XML-tests: XML-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/XML/testsuite
-
+	
 XML-samples: XML-libexec 
 	$(MAKE) -C $(POCO_BASE)/XML/samples
 
+XML-clean:
+	$(MAKE) -C $(POCO_BASE)/XML clean
+	$(MAKE) -C $(POCO_BASE)/XML/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/XML/samples clean
+
 JSON-libexec:  Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/JSON
 
 JSON-tests: JSON-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/JSON/testsuite
-
+	
 JSON-samples: JSON-libexec 
 	$(MAKE) -C $(POCO_BASE)/JSON/samples
 
-Util-libexec:  Foundation-libexec XML-libexec
+JSON-clean:
+	$(MAKE) -C $(POCO_BASE)/JSON clean
+	$(MAKE) -C $(POCO_BASE)/JSON/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/JSON/samples clean
+
+Util-libexec:  Foundation-libexec XML-libexec JSON-libexec
 	$(MAKE) -C $(POCO_BASE)/Util
 
 Util-tests: Util-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Util/testsuite
-
+	
 Util-samples: Util-libexec 
 	$(MAKE) -C $(POCO_BASE)/Util/samples
 
+Util-clean:
+	$(MAKE) -C $(POCO_BASE)/Util clean
+	$(MAKE) -C $(POCO_BASE)/Util/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/Util/samples clean
+
 Net-libexec:  Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/Net
 
 Net-tests: Net-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Net/testsuite
-
+	
 Net-samples: Net-libexec  Foundation-libexec XML-libexec Util-libexec
 	$(MAKE) -C $(POCO_BASE)/Net/samples
 
+Net-clean:
+	$(MAKE) -C $(POCO_BASE)/Net clean
+	$(MAKE) -C $(POCO_BASE)/Net/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/Net/samples clean
+
 Crypto-libexec:  Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/Crypto
 
 Crypto-tests: Crypto-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Crypto/testsuite
-
+	
 Crypto-samples: Crypto-libexec  Foundation-libexec Util-libexec
 	$(MAKE) -C $(POCO_BASE)/Crypto/samples
 
+Crypto-clean:
+	$(MAKE) -C $(POCO_BASE)/Crypto clean
+	$(MAKE) -C $(POCO_BASE)/Crypto/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/Crypto/samples clean
+
 NetSSL_OpenSSL-libexec:  Foundation-libexec Net-libexec Util-libexec Crypto-libexec
 	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL
 
 NetSSL_OpenSSL-tests: NetSSL_OpenSSL-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL/testsuite
-
+	
 NetSSL_OpenSSL-samples: NetSSL_OpenSSL-libexec 
 	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL/samples
 
+NetSSL_OpenSSL-clean:
+	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL clean
+	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL/samples clean
+
 Data-libexec:  Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/Data
 
 Data-tests: Data-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Data/testsuite
-
+	
 Data-samples: Data-libexec  Data-libexec Data/SQLite-libexec
 	$(MAKE) -C $(POCO_BASE)/Data/samples
 
+Data-clean:
+	$(MAKE) -C $(POCO_BASE)/Data clean
+	$(MAKE) -C $(POCO_BASE)/Data/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/Data/samples clean
+
 Data/SQLite-libexec:  Foundation-libexec Data-libexec
 	$(MAKE) -C $(POCO_BASE)/Data/SQLite
 
 Data/SQLite-tests: Data/SQLite-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Data/SQLite/testsuite
 
+Data/SQLite-clean:
+	$(MAKE) -C $(POCO_BASE)/Data/SQLite clean
+	$(MAKE) -C $(POCO_BASE)/Data/SQLite/testsuite clean
+
 Data/ODBC-libexec:  Foundation-libexec Data-libexec
 	$(MAKE) -C $(POCO_BASE)/Data/ODBC
 
 Data/ODBC-tests: Data/ODBC-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Data/ODBC/testsuite
 
+Data/ODBC-clean:
+	$(MAKE) -C $(POCO_BASE)/Data/ODBC clean
+	$(MAKE) -C $(POCO_BASE)/Data/ODBC/testsuite clean
+
 Data/MySQL-libexec:  Foundation-libexec Data-libexec
 	$(MAKE) -C $(POCO_BASE)/Data/MySQL
 
 Data/MySQL-tests: Data/MySQL-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Data/MySQL/testsuite
 
+Data/MySQL-clean:
+	$(MAKE) -C $(POCO_BASE)/Data/MySQL clean
+	$(MAKE) -C $(POCO_BASE)/Data/MySQL/testsuite clean
+
+MongoDB-libexec:  Foundation-libexec Net-libexec
+	$(MAKE) -C $(POCO_BASE)/MongoDB
+
+MongoDB-tests: MongoDB-libexec cppunit
+	$(MAKE) -C $(POCO_BASE)/MongoDB/testsuite
+	
+MongoDB-samples: MongoDB-libexec 
+	$(MAKE) -C $(POCO_BASE)/MongoDB/samples
+
+MongoDB-clean:
+	$(MAKE) -C $(POCO_BASE)/MongoDB clean
+	$(MAKE) -C $(POCO_BASE)/MongoDB/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/MongoDB/samples clean
+
 Zip-libexec:  Foundation-libexec Net-libexec Util-libexec XML-libexec
 	$(MAKE) -C $(POCO_BASE)/Zip
 
 Zip-tests: Zip-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/Zip/testsuite
-
+	
 Zip-samples: Zip-libexec 
 	$(MAKE) -C $(POCO_BASE)/Zip/samples
 
+Zip-clean:
+	$(MAKE) -C $(POCO_BASE)/Zip clean
+	$(MAKE) -C $(POCO_BASE)/Zip/testsuite clean
+	$(MAKE) -C $(POCO_BASE)/Zip/samples clean
+
 PageCompiler-libexec:  Net-libexec Util-libexec XML-libexec Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/PageCompiler
-
+	
 PageCompiler-samples: PageCompiler-libexec 
 	$(MAKE) -C $(POCO_BASE)/PageCompiler/samples
 
+PageCompiler-clean:
+	$(MAKE) -C $(POCO_BASE)/PageCompiler clean
+	$(MAKE) -C $(POCO_BASE)/PageCompiler/samples clean
+
 PageCompiler/File2Page-libexec:  Net-libexec Util-libexec XML-libexec Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/PageCompiler/File2Page
 
-PDF-libexec: Foundation-libexec
+PageCompiler/File2Page-clean:
+	$(MAKE) -C $(POCO_BASE)/PageCompiler/File2Page clean
+
+CppParser-libexec:  Foundation-libexec
+	$(MAKE) -C $(POCO_BASE)/CppParser
+
+CppParser-tests: CppParser-libexec cppunit
+	$(MAKE) -C $(POCO_BASE)/CppParser/testsuite
+
+CppParser-clean:
+	$(MAKE) -C $(POCO_BASE)/CppParser clean
+	$(MAKE) -C $(POCO_BASE)/CppParser/testsuite clean
+
+PDF-libexec:  Foundation-libexec
 	$(MAKE) -C $(POCO_BASE)/PDF
 
 PDF-tests: PDF-libexec cppunit
 	$(MAKE) -C $(POCO_BASE)/PDF/testsuite
-
+	
 PDF-samples: PDF-libexec 
 	$(MAKE) -C $(POCO_BASE)/PDF/samples
 
-CppParser-libexec: Foundation-libexec
-	$(MAKE) -C $(POCO_BASE)/CppParser
-
-CppParser-tests: CppParser-libexec 
-	$(MAKE) -C $(POCO_BASE)/CppParser/testsuite
-
-MongoDB-libexec: Foundation-libexec Net-libexec
-	$(MAKE) -C $(POCO_BASE)/MongoDB
-
-MongoDB-tests: MongoDB-libexec Net-libexec cppunit
-	$(MAKE) -C $(POCO_BASE)/MongoDB/testsuite
-
-
-clean:
-	$(MAKE) -C $(POCO_BASE)/Foundation clean
-	$(MAKE) -C $(POCO_BASE)/Foundation/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Foundation/samples clean
-	$(MAKE) -C $(POCO_BASE)/XML clean
-	$(MAKE) -C $(POCO_BASE)/XML/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/XML/samples clean
-	$(MAKE) -C $(POCO_BASE)/Util clean
-	$(MAKE) -C $(POCO_BASE)/Util/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Util/samples clean
-	$(MAKE) -C $(POCO_BASE)/Net clean
-	$(MAKE) -C $(POCO_BASE)/Net/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Net/samples clean
-	$(MAKE) -C $(POCO_BASE)/Crypto clean
-	$(MAKE) -C $(POCO_BASE)/Crypto/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Crypto/samples clean
-	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL clean
-	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/NetSSL_OpenSSL/samples clean
-	$(MAKE) -C $(POCO_BASE)/Data clean
-	$(MAKE) -C $(POCO_BASE)/Data/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Data/samples clean
-	$(MAKE) -C $(POCO_BASE)/Data/SQLite clean
-	$(MAKE) -C $(POCO_BASE)/Data/SQLite/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Data/ODBC clean
-	$(MAKE) -C $(POCO_BASE)/Data/ODBC/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Data/MySQL clean
-	$(MAKE) -C $(POCO_BASE)/Data/MySQL/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Zip clean
-	$(MAKE) -C $(POCO_BASE)/Zip/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/Zip/samples clean
-	$(MAKE) -C $(POCO_BASE)/PageCompiler clean
-	$(MAKE) -C $(POCO_BASE)/PageCompiler/samples clean
-	$(MAKE) -C $(POCO_BASE)/PageCompiler/File2Page clean
+PDF-clean:
 	$(MAKE) -C $(POCO_BASE)/PDF clean
 	$(MAKE) -C $(POCO_BASE)/PDF/testsuite clean
 	$(MAKE) -C $(POCO_BASE)/PDF/samples clean
-	$(MAKE) -C $(POCO_BASE)/CppParser clean
-	$(MAKE) -C $(POCO_BASE)/CppParser/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/CppUnit clean
-	$(MAKE) -C $(POCO_BASE)/JSON clean
-	$(MAKE) -C $(POCO_BASE)/JSON/testsuite clean
-	$(MAKE) -C $(POCO_BASE)/JSON/samples clean
-	$(MAKE) -C $(POCO_BASE)/MongoDB clean
-	$(MAKE) -C $(POCO_BASE)/MongoDB/testsuite clean
+
+clean: cleans CppUnit-clean
 
 distclean:
 	rm -rf $(POCO_BUILD)/lib
-	find $(POCO_BUILD) \( -name bin -o -name .dep -o -name obj \) -type d -print0 | xargs -0 rm -rf
+	find $(POCO_BUILD) -name obj -type d -print0 | xargs -0 rm -rf
+	find $(POCO_BUILD) -name .dep -type d -print0 | xargs -0 rm -rf
+	find $(POCO_BUILD) -name bin -type d -print0 | xargs -0 rm -rf
diff --git a/PDF/dependencies b/PDF/dependencies
new file mode 100644
index 000000000..2e8175e4e
--- /dev/null
+++ b/PDF/dependencies
@@ -0,0 +1 @@
+Foundation
diff --git a/buildwin.cmd b/buildwin.cmd
index 9f45406aa..9582d0944 100644
--- a/buildwin.cmd
+++ b/buildwin.cmd
@@ -87,17 +87,19 @@ if "%VS_VERSION%"=="vs110" (set BUILD_TOOL=msbuild)
 :use_custom
 if not "%BUILD_TOOL%"=="msbuild" (set USEENV=/useenv)
 if "%BUILD_TOOL%"=="msbuild" (
-set ACTIONSW=/t:
-set CONFIGSW=/p:Configuration=
-set EXTRASW=/m
-set USEENV=/p:UseEnv=true
+  set ACTIONSW=/t:
+  set CONFIGSW=/p:Configuration=
+  set EXTRASW=/m
+  set USEENV=/p:UseEnv=true
+)
+if not "%BUILD_TOOL%"=="msbuild" (
+  set ACTIONSW=/
 )
-if not "%BUILD_TOOL%"=="msbuild" (set ACTIONSW=/)
 if "%VS_VERSION%"=="vs100" (goto msbuildok)
 if "%VS_VERSION%"=="vs110" (goto msbuildok)
 if "%BUILD_TOOL%"=="msbuild" (
-echo "Cannot use msbuild with Visual Studio 2008 or earlier."
-exit
+  echo "Cannot use msbuild with Visual Studio 2008 or earlier."
+  exit /b 2
 )
 :msbuildok
 
@@ -252,19 +254,31 @@ if %RELEASE_STATIC_MD%==1 (echo release_static_md)
 
 rem build for up to 4 levels deep
 for /f %%G in ('findstr /R "." components') do (
-if exist %%G (
-  cd %%G
-  for /f "tokens=1,2,3,4 delims=/" %%Q in ("%%G") do (
-   set PROJECT_NAME=%%Q%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
-   set TEST_PROJECT_NAME=testsuite/TestSuite%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
-   if exist !PROJECT_NAME! (call :build %%G )
-   set PROJECT_NAME=%%R%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
-   if exist !PROJECT_NAME! (call :build %%G )
-   set PROJECT_NAME=%%S%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
-   if exist !PROJECT_NAME! (call :build %%G )
-   set PROJECT_NAME=%%T%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
-   if exist !PROJECT_NAME! (call :build %%G )
-   )
+  if exist %%G (
+    cd %%G
+    for /f "tokens=1,2,3,4 delims=/" %%Q in ("%%G") do (
+      set PROJECT_FILE=%%Q%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
+      set TEST_PROJECT_FILE=testsuite/TestSuite%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
+      if exist !PROJECT_FILE! (
+        call :build %%G 
+        if ERRORLEVEL 1 goto buildfailed
+      )
+      set PROJECT_FILE=%%R%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
+      if exist !PROJECT_FILE! (
+        call :build %%G 
+        if ERRORLEVEL 1 goto buildfailed
+      )
+      set PROJECT_FILE=%%S%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
+      if exist !PROJECT_FILE! (
+        call :build %%G 
+        if ERRORLEVEL 1 goto buildfailed
+      )
+      set PROJECT_FILE=%%T%PLATFORM_SUFFIX%_%VS_VERSION%.%VCPROJ_EXT%
+      if exist !PROJECT_FILE! (
+        call :build %%G 
+        if ERRORLEVEL 1 goto buildfailed
+      )
+    )
   )
   cd %POCO_BASE%
 )
@@ -280,46 +294,88 @@ rem ////////////////////
  echo.
  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- echo ++++ Building [!PROJECT_NAME!]
+ echo ++++ Building [!PROJECT_FILE!]
  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  echo.
 
- if %DEBUG_SHARED%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_shared !PROJECT_NAME! && echo. && echo. && echo.
+ if %DEBUG_SHARED%==1 (
+   !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_shared !PROJECT_FILE! 
+   if ERRORLEVEL 1 exit /b 1
+   echo. && echo. && echo.
    if %TESTS%==tests (
-     if exist !TEST_PROJECT_NAME! (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_shared !TEST_PROJECT_NAME! && echo. && echo. && echo.)
+     if exist !TEST_PROJECT_FILE! (
+       !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_shared !TEST_PROJECT_FILE!
+       if ERRORLEVEL 1 exit /b 1
+       echo. && echo. && echo.
+     )
    )
  )
- if %RELEASE_SHARED%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_shared !PROJECT_NAME! && echo. && echo. && echo.
+ if %RELEASE_SHARED%==1 (
+   !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_shared !PROJECT_FILE! 
+   if ERRORLEVEL 1 exit /b 1
+   echo. && echo. && echo.
    if %TESTS%==tests (
-     if exist !TEST_PROJECT_NAME! (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_shared !TEST_PROJECT_NAME! && echo. && echo. && echo.)
+     if exist !TEST_PROJECT_FILE! (
+       !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_shared !TEST_PROJECT_FILE!
+       if ERRORLEVEL 1 exit /b 1
+       echo. && echo. && echo.
+     )
    )
  )
- if %DEBUG_STATIC_MT%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_mt !PROJECT_NAME! && echo. && echo. && echo.
+ if %DEBUG_STATIC_MT%==1 (
+   !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_mt !PROJECT_FILE!
+   if ERRORLEVEL 1 exit /b 1
+   echo. && echo. && echo.
    if %TESTS%==tests (
-     if exist !TEST_PROJECT_NAME! (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_mt !TEST_PROJECT_NAME! && echo. && echo. && echo.)
+     if exist !TEST_PROJECT_FILE! (
+       !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_mt !TEST_PROJECT_FILE!
+       if ERRORLEVEL 1 exit /b 1
+       echo. && echo. && echo.
+     )
    )
  )
- if %RELEASE_STATIC_MT%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_mt !PROJECT_NAME! && echo. && echo. && echo.
+ if %RELEASE_STATIC_MT%==1 (
+   !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_mt !PROJECT_FILE! 
+   if ERRORLEVEL 1 exit /b 1
+   echo. && echo. && echo.
    if %TESTS%==tests (
-     if exist !TEST_PROJECT_NAME! (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_mt !TEST_PROJECT_NAME! && echo. && echo. && echo.)
+     if exist !TEST_PROJECT_FILE! (
+       !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_mt !TEST_PROJECT_FILE!
+       if ERRORLEVEL 1 exit /b 1
+       echo. && echo. && echo.
+     )
    )
  )
- if %DEBUG_STATIC_MD%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_md !PROJECT_NAME! && echo. && echo. && echo.
+ if %DEBUG_STATIC_MD%==1 (
+   !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_md !PROJECT_FILE! 
+   if ERRORLEVEL 1 exit /b 1
+   echo. && echo. && echo.
    if %TESTS%==tests (
-     if exist !TEST_PROJECT_NAME! (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_md !TEST_PROJECT_NAME! && echo. && echo. && echo.)
+     if exist !TEST_PROJECT_FILE! (
+       !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_md !TEST_PROJECT_FILE!
+       if ERRORLEVEL 1 exit /b 1
+       echo. && echo. && echo.
+     )
    )
  )
- if %RELEASE_STATIC_MD%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_md !PROJECT_NAME! && echo. && echo. && echo.
+ if %RELEASE_STATIC_MD%==1 (
+   !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_md !PROJECT_FILE!
+   if ERRORLEVEL 1 exit /b 1
+   echo. && echo. && echo.
    if %TESTS%==tests (
-     if exist !TEST_PROJECT_NAME! (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_md !TEST_PROJECT_NAME! && echo. && echo. && echo.)
+     if exist !TEST_PROJECT_FILE! (
+       !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_md !TEST_PROJECT_FILE!
+       if ERRORLEVEL 1 exit /b 1
+       echo. && echo. && echo.
+     )
    )
  )
 
 echo.
 echo ------------------------------------------------------------------------
 echo ------------------------------------------------------------------------
-echo ---- Done building [!PROJECT_NAME!]
+echo ---- Done building [!PROJECT_FILE!]
 echo ------------------------------------------------------------------------
 echo ------------------------------------------------------------------------
 echo.
@@ -336,35 +392,59 @@ if %SAMPLES%==nosamples goto :EOF
 
 rem root level component samples
 for /f %%G in ('findstr /R "." components') do (
-if exist %%G\samples\samples%PLATFORM_SUFFIX%_%VS_VERSION%.sln (
-  cd %%G\samples
-  echo.
-  echo.
-  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-  echo ++++ Building [%%G/samples]
-  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-  echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-  echo.
-  set PROJECT_NAME=samples%PLATFORM_SUFFIX%_%VS_VERSION%
+  if exist %%G\samples\samples%PLATFORM_SUFFIX%_%VS_VERSION%.sln (
+    cd %%G\samples
+    echo.
+    echo.
+    echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    echo ++++ Building [%%G/samples]
+    echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    echo.
+    set SOLUTION_FILE=samples%PLATFORM_SUFFIX%_%VS_VERSION%.sln
 
-  if %DEBUG_SHARED%==1      (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_shared !PROJECT_NAME!.sln && echo. && echo. && echo.)
-  if %RELEASE_SHARED%==1    (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_shared !PROJECT_NAME!.sln && echo. && echo. && echo.)
-  if %DEBUG_STATIC_MT%==1   (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_mt !PROJECT_NAME!.sln && echo. && echo. && echo.)
-  if %RELEASE_STATIC_MT%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_mt !PROJECT_NAME!.sln && echo. && echo. && echo.)
-  if %DEBUG_STATIC_MD%==1   (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_md !PROJECT_NAME!.sln && echo. && echo. && echo.)
-  if %RELEASE_STATIC_MD%==1 (!BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_md !PROJECT_NAME!.sln && echo. && echo. && echo.)
+    if %DEBUG_SHARED%==1 (
+      !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_shared !SOLUTION_FILE! 
+      if ERRORLEVEL 1 goto buildfailed
+      echo. && echo. && echo.
+    )
+    if %RELEASE_SHARED%==1 (
+      !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_shared !SOLUTION_FILE! 
+      if ERRORLEVEL 1 goto buildfailed
+      echo. && echo. && echo.
+    )
+    if %DEBUG_STATIC_MT%==1 (
+      !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_mt !SOLUTION_FILE! 
+      if ERRORLEVEL 1 goto buildfailed
+      echo. && echo. && echo.
+    )
+    if %RELEASE_STATIC_MT%==1 (
+      !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_mt !SOLUTION_FILE! 
+      if ERRORLEVEL 1 goto buildfailed
+      echo. && echo. && echo.
+    )
+    if %DEBUG_STATIC_MD%==1 (
+      !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%debug_static_md !SOLUTION_FILE!
+      if ERRORLEVEL 1 goto buildfailed
+      echo. && echo. && echo.
+    )
+    if %RELEASE_STATIC_MD%==1 (
+      !BUILD_TOOL! %USEENV% %EXTRASW% %ACTIONSW%%ACTION% %CONFIGSW%release_static_md !SOLUTION_FILE!
+      if ERRORLEVEL 1 goto buildfailed
+      echo. && echo. && echo.
+    )
+    
+    cd %POCO_BASE%
   
-  cd %POCO_BASE%
-  
-  echo.
-  echo ------------------------------------------------------------------------
-  echo ------------------------------------------------------------------------
-  echo ---- Done building [%%G/samples]
-  echo ------------------------------------------------------------------------
-  echo ------------------------------------------------------------------------
-  echo.
-)
+    echo.
+    echo ------------------------------------------------------------------------
+    echo ------------------------------------------------------------------------
+    echo ---- Done building [%%G/samples]
+    echo ------------------------------------------------------------------------
+    echo ------------------------------------------------------------------------
+    echo.
+  )
 )
 
 echo.
@@ -377,6 +457,21 @@ echo.
 
 goto :EOF
 
+rem ////////////////
+rem / build failed /
+rem ////////////////
+
+:buildfailed
+
+echo.
+echo.
+echo XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+echo XXX  BUILD FAILED. EXITING. XXX
+echo XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+echo.
+echo.
+exit /b 1
+
 :usage
 echo Usage:
 echo ------
diff --git a/doc/99100-ReleaseNotes.page b/doc/99100-ReleaseNotes.page
index b6027cf31..84ada5617 100644
--- a/doc/99100-ReleaseNotes.page
+++ b/doc/99100-ReleaseNotes.page
@@ -5,6 +5,7 @@ AAAIntroduction
 
 !!Summary of Changes
 
+  - added MongoDB library
   - fixed GH #57: poco-1.5.1: Doesn't compile for Android
   - added VoidEvent (Arturo Castro)
   - fixed GH #80: NumberFormatter::append broken
diff --git a/env.sh b/env.sh
new file mode 100644
index 000000000..f4a66a523
--- /dev/null
+++ b/env.sh
@@ -0,0 +1,2 @@
+export POCO_BASE=`pwd`
+export PATH=$POCO_BASE/release/script:$PATH
\ No newline at end of file
diff --git a/release/script/mkrel b/release/script/mkrel
index cc6d2bd23..2ea1386b9 100755
--- a/release/script/mkrel
+++ b/release/script/mkrel
@@ -72,8 +72,10 @@ fi
 #
 # Sync files
 #
-echo "Syncing files..."
-p4 sync ./...$label
+if [ "$label" != "" ] ; then
+	echo "Syncing files to ${label}..."
+	p4 sync ./...$label
+fi
 
 read version <$POCO_BASE/VERSION
 release=$version$reltag
diff --git a/release/script/mkrelease b/release/script/mkrelease
index 3cdf69370..70dcf5cd8 100755
--- a/release/script/mkrelease
+++ b/release/script/mkrelease
@@ -215,7 +215,7 @@ ifndef POCO_BUILD
 export POCO_BUILD=$(POCO_BASE)
 endif
 
-.PHONY: poco all libexecs cppunit tests samples clean distclean install
+.PHONY: poco all libexecs cppunit tests samples cleans clean distclean install
 
 # TESTS and SAMPLES are set in config.make
 poco: libexecs $(if $(TESTS),tests) $(if $(SAMPLES),samples) 
@@ -231,6 +231,9 @@ cat >>${target}/Makefile <<'ENDOFSCRIPT'
 cppunit:
 	$(MAKE) -C $(POCO_BASE)/CppUnit 
 
+CppUnit-clean:
+	\$(MAKE) -C \$(POCO_BASE)/CppUnit clean
+
 install: libexecs
 	mkdir -p $(INSTALLDIR)/include/Poco
 	mkdir -p $(INSTALLDIR)/lib
@@ -251,9 +254,11 @@ ENDOFSCRIPT
 libexecs=""
 tests=""
 samples=""
+cleans=""
 for comp in $comps ;
 do
 	libexecs="$libexecs ${comp}-libexec"
+	cleans="$cleans ${comp}-clean"
 	if [ -d "${POCO_BASE}/${comp}/testsuite" ] ; then
 		tests="$tests ${comp}-tests"
 	fi
@@ -265,14 +270,17 @@ done
 echo "libexecs = $libexecs" >>${target}/Makefile
 echo "tests    = $tests" >> ${target}/Makefile
 echo "samples  = $samples" >> ${target}/Makefile
+echo "cleans   = $cleans" >> ${target}/Makefile
 echo "" >>${target}/Makefile
 echo '.PHONY: $(libexecs)' >>${target}/Makefile
 echo '.PHONY: $(tests)' >>${target}/Makefile
 echo '.PHONY: $(samples)' >>${target}/Makefile
+echo '.PHONY: $(cleans)' >>${target}/Makefile
 echo "" >>${target}/Makefile
 echo 'libexecs: $(filter-out $(foreach f,$(OMIT),$f%),$(libexecs))' >>${target}/Makefile
 echo 'tests: $(filter-out $(foreach f,$(OMIT),$f%),$(tests))' >>${target}/Makefile
 echo 'samples: $(filter-out $(foreach f,$(OMIT),$f%),$(samples))' >>${target}/Makefile
+echo 'cleans: $(filter-out $(foreach f,$(OMIT),$f%),$(cleans))' >>${target}/Makefile
 
 for comp in $comps ;
 do
@@ -319,29 +327,29 @@ ${comp}-samples: ${comp}-libexec $sdependencies
 	\$(MAKE) -C \$(POCO_BASE)/${comp}/samples
 ENDOFSCRIPT
 	fi
-done
 
-echo "" >>${target}/Makefile
-echo "clean:" >>${target}/Makefile
-for comp in $comps ;
-do
 	cat >>${target}/Makefile <<ENDOFSCRIPT
+
+${comp}-clean:
 	\$(MAKE) -C \$(POCO_BASE)/${comp} clean
 ENDOFSCRIPT
-	if [ -f ${POCO_BASE}/${comp}/testsuite/Makefile ] ; then
-		cat >>${target}/Makefile <<ENDOFSCRIPT
+
+	if [ -f "${POCO_BASE}/${comp}/testsuite/Makefile" ] ; then
+		cat >>${target}/Makefile <<ENDOFSCRIPT 
 	\$(MAKE) -C \$(POCO_BASE)/${comp}/testsuite clean
 ENDOFSCRIPT
 	fi
-	if [ -f ${POCO_BASE}/${comp}/samples/Makefile ] ; then
-		cat >>${target}/Makefile <<ENDOFSCRIPT
+
+	if [ -f "${POCO_BASE}/${comp}/samples/Makefile" ] ; then
+		cat >>${target}/Makefile <<ENDOFSCRIPT 
 	\$(MAKE) -C \$(POCO_BASE)/${comp}/samples clean
 ENDOFSCRIPT
 	fi
 done
 
 cat >>${target}/Makefile <<ENDOFSCRIPT
-	\$(MAKE) -C \$(POCO_BASE)/CppUnit clean
+
+clean: cleans CppUnit-clean
 
 distclean:
 	rm -rf \$(POCO_BUILD)/lib
diff --git a/release/spec/all.release b/release/spec/all.release
index cf26064b4..b5a1a185b 100644
--- a/release/spec/all.release
+++ b/release/spec/all.release
@@ -4,6 +4,7 @@ Data
 Data/SQLite
 Data/ODBC
 Data/MySQL
+MongoDB
 Zip
 PageCompiler
 PageCompiler/File2Page
diff --git a/release/spec/world.release b/release/spec/world.release
new file mode 100644
index 000000000..988cf0869
--- /dev/null
+++ b/release/spec/world.release
@@ -0,0 +1,12 @@
+Crypto
+NetSSL_OpenSSL
+Data
+Data/SQLite
+Data/ODBC
+Data/MySQL
+MongoDB
+Zip
+PageCompiler
+PageCompiler/File2Page
+CppParser
+PDF