group autostep now works as a playlist
tooltip background color changed to gray, was yellow.
added loop x times and play till x seconds from eof for videos.

Conflicts:
	src/Widgets/Inspector/InspectorVideoWidget.ui
	src/Widgets/Rundown/RundownVideoWidget.cpp
cleaned commit

Conflicts:
	build-Solution-Desktop-Debug/Widgets/libwidgets.so.1.0.0
	build-Solution-Desktop-Debug/Widgets/qrc_Widgets.cpp
	build-Solution-Desktop-Debug/Widgets/qrc_Widgets.o