Refactored CMakeLists.txt

* new pip_module() macro
 * fixed exports
 * automatic gather all exports and pass them to Doxygen and PICodeParser

lib/main/thread/piconditionvar.h

@@ -111,7 +111,7 @@ public:
 	virtual bool waitFor(PIMutex& lk, int timeoutMs, const std::function<bool()>& condition);
 
 private:
-	PRIVATE_DECLARATION
+	PRIVATE_DECLARATION(PIP_EXPORT)
 };