- Qt5 changes
- Qwt Qt5 changes
- Fixing Q_WS_* definitions - This resolves the QWT exports problem
- Updates Qt5 plugin installation and loading for all apps
- Warn the user about unsupported or problematic Visual Studio versions
Merge branch 'develop' into qt5

Conflicts:
	openstudiocore/src/model_editor/InspectorDialog.cpp
	openstudiocore/src/openstudio_lib/RefrigerationController.cpp
Fixing Qt4 remnant
Merge pull request #956 from axelstudios/qt5

Qt5