added SymbolGraphicsItem tests and moved datatypes
Merge branch 'master' of github.com:beige/LimePipes

Conflicts:
	src/views/graphicsitemview/visualmusicmodel/interactinggraphicsitems/measuregraphicsitem.cpp
	src/views/graphicsitemview/visualmusicmodel/interactinggraphicsitems/measuregraphicsitem.h
	src/views/graphicsitemview/visualmusicmodel/interactinggraphicsitems/symbolgraphicsitem.cpp
	src/views/graphicsitemview/visualmusicmodel/interactinggraphicsitems/symbolgraphicsitem.h
	tests/views/graphicsitemview/visualmusicmodel/interactinggraphicsitems/MeasureGraphicsItem/tst_measuregraphicsitemtest.cpp