[DEBUG] correct .hpp port + clean libC include

tools/picture/appl/main.cpp

@@ -8,13 +8,13 @@
 #include <zeus/Service.hpp>
 #include <zeus/File.hpp>
 #include <etk/etk.hpp>
-#include <unistd.hpp>
+#include <unistd.h>
 #include <mutex>
 #include <ejson/ejson.hpp>
 #include <etk/os/FSNode.hpp>
 #include <sstream>
 
-#include <etk/stdTools.h>
+#include <etk/stdTools.hpp>
 namespace appl {
 	class User {
 		private:

zeus/Client.hpp

@@ -9,7 +9,7 @@
 #include <eproperty/Value.hpp>
 #include <zeus/debug.hpp>
 #include <chrono>
-#include <unistd.hpp>
+#include <unistd.h>
 #include <zeus/Future.hpp>
 #include <zeus/ServiceRemote.hpp>
 

zeus/File.cpp

@@ -9,7 +9,7 @@
 #include <etk/stdTools.hpp>
 #include <zeus/mineType.hpp>
 #include <etk/os/FSNode.hpp>
-#include <string.h>
+#include <cstring>
 
 
 

zeus/WebServer.cpp

@@ -6,7 +6,7 @@
 #include <zeus/WebServer.hpp>
 #include <zeus/debug.hpp>
 #include <ethread/tools.hpp>
-#include <unistd.hpp>
+#include <unistd.h>
 #include <zeus/BufferData.hpp>