OP-1107 Still not working but all gui elements are in place.
Merge remote-tracking branch 'origin/shared/OP-1109_qtquick2' into thread/OP-1107_About_dialog_enhancements

Conflicts:
	ground/openpilotgcs/src/plugins/coreplugin/aboutdialog.cpp
	ground/openpilotgcs/src/plugins/coreplugin/coreplugin.pro
	ground/openpilotgcs/src/plugins/coreplugin/qml/AboutDialog.qml
	ground/openpilotgcs/src/plugins/coreplugin/qml/ScrollDecorator.qml
	ground/openpilotgcs/src/plugins/coreplugin/qml/TabWidget.qml
OP-1107 Implements the new About dialog in QtQuick 2.0.
Merge remote-tracking branch 'opgit/shared/OP-1109_qtquick2' into thread/OP-1107_About_dialog_enhancements
OP-1107 removed a faulty include
OP-1107 Another mistake
OP-1107 :/
Create QtQuick directories
Only make controls directory once
QtQuick2 DLLs copied, fixed directory name with missing period also
Standard QtQuick2 working, welcome, PFD etc
Merge branch 'about' into qtquick2
Add private shared QtQuick types