Changed workflow to support multiple score views and split screen.
Fixed start glitch.
	modified:   libmscore/chordrest.cpp
	modified:   libmscore/durationtype.cpp
	modified:   libmscore/durationtype.h
	modified:   libmscore/edit.cpp
	modified:   libmscore/score.cpp
	modified:   libmscore/score.h
	modified:   mscore/fotomode.cpp
	modified:   mscore/musescore.cpp
	modified:   mscore/scoreaccessibility.cpp
	modified:   mscore/scoreaccessibility.h
	modified:   mscore/scoreview.cpp