moved settings files from local dir to standar paths

added YACReaderLibraries class, libraries are now identified by id

common/yacreader_global.cpp

@@ -0,0 +1,13 @@
+#include "yacreader_global.h"
+
+using namespace YACReader;
+
+QString YACReader::getSettingsPath()
+{
+#if QT_VERSION >= 0x050000
+	return QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
+#else
+	return QDesktopServices::storageLocation(QDesktopServices::DataLocation);
+#endif
+
+}