All the plug-ins were updated to support the new vision on plugings in Qt5
QApplication::argc() is deprecated
Proper conditions in project file to accept Qt5
Fixed bug regarding the versions previous to 5
Merge pull request #380 from TNick/Qt5_QApplication

QApplication::argc() is deprecated
Merge pull request #382 from TNick/qt5_sc_pro

Proper conditions in project file to accept Qt5
Merge pull request #378 from TNick/Qt5_plugins

All the plug-ins were updated to support the new vision on plugings in Qt5