src: refactored lib/utility

* removed unused utilityMath
* removed some unused functions from utility
* moved time related utility functions to TimeStamp
* moved path objects from utility to app/paths
* moved objects in lib to lib/app
* removed duplicate confirm methods in DialogView
* moved utilityFile to utility/file
* removed uint typedef and replaced with size_t everywhere
* removed boost header in utilityUuid

src/lib_cxx/project/SourceGroupCxxEmpty.cpp

@@ -9,6 +9,7 @@
 #include "FileSystem.h"
 #include "GeneratePCHAction.h"
 #include "IndexerCommandCxx.h"
+#include "logging.h"
 #include "SingleFrontendActionFactory.h"
 #include "SourceGroupSettingsCEmpty.h"
 #include "SourceGroupSettingsCppEmpty.h"