changes for building with Qt5
editors generation fixed according to qt5 plugin declaration style
qt property browser in compatibility mode with qt5
qt4 to qt5 on win fix
more fixes for deprecated methods
merged with qreal/master
unittests build fix
config += help deprecated fix
Merge branch 'master' of https://github.com/qreal/qreal into qt4qt5

Conflicts:
	plugins/blockDiagram/visualDebugSupport/visualDebuggerPlugin.cpp
	plugins/blockDiagram/visualDebugSupport/visualDebuggerPreferencesPage.cpp
	plugins/visualInterpreter/visualInterpreterPreferencesPage.cpp
	qrgui/view/editorViewScene.cpp
made robots compile with qt5
Merge pull request #651 from vapolyakov/qt4qt5

Qt4 -> Qt5 build support