- fixed PS build script environment vars generation

- fixed MongoDB 64-bit std::size_t warnings
- added Thread::trySleep()/wakeUp() and tests

Foundation/src/Runnable.cpp

@@ -35,6 +35,7 @@
 
 
 #include "Poco/Runnable.h"
+#include "Poco/Thread.h"
 
 
 namespace Poco {
@@ -50,4 +51,16 @@ Runnable::~Runnable()
 }
 
 
+void Runnable::sleep(long milliseconds)
+{
+	Thread::sleep(milliseconds);
+}
+
+
+void Runnable::trySleep(long milliseconds)
+{
+	Thread::current()->trySleep(milliseconds);
+}
+
+
 } // namespace Poco