Fix buffer overflow in updateMixerLine()
Merge pull request #92 from GregoryBonik/overflow-fix

Fix buffer overflow in updateMixerLine()
smal code cleanup in MainForm.cpp
small code cleanup in MainForm.cpp
small code cleanup in main.cpp
Fix possible segmentation fault in editNoteLengthAction
fix indentations in some pattern editor files
Merge branch 'master' into monitor_branch
Merge branch 'master' into monitor_branch

Conflicts:
	src/gui/src/PatternEditor/PianoRollEditor.cpp