Refactored CMakeLists.txt

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

lib/main/io_utils/pifiletransfer.h

@@ -35,7 +35,7 @@ public:
 	PIFileTransfer();
 	~PIFileTransfer();
 
-	enum PIP_EXPORT StepType {pft_None, pft_Description, pft_Data};
+	enum StepType {pft_None, pft_Description, pft_Data};
 
 	struct PIP_EXPORT PFTFileInfo: public PIFile::FileInfo {
 		PFTFileInfo(const PIFile::FileInfo &fi = PIFile::FileInfo()): PIFile::FileInfo(fi) {}