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_gui/qt/network/QtUpdateChecker.cpp

@@ -8,9 +8,10 @@
 
 #include "ApplicationSettings.h"
 #include "LicenseChecker.h"
+#include "logging.h"
 #include "MessageStatus.h"
 #include "QtRequest.h"
-#include "utility.h"
+#include "TimeStamp.h"
 #include "utilityApp.h"
 #include "utilityUuid.h"
 #include "Version.h"