KeyboardManager: create class
KeyboardManager: minor
branch commit

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branch : CustomShortcuts
let actor be member

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branch : CustomShortcuts
crash at MainWindow::createMenu()

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branch : CustomShortcuts
MainWindow: fix runtime error

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branch : CustomShortcuts
minor

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branch : CustomShortcuts
Editor: move slots helpBox() about() to MainWindow

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branch : CustomShortcuts
Merge

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branch : CustomShortcuts
Merge with CustomShortcuts (stop)
MainWindow2: create class, a ui-based replacement of MainWindow
MainWindow2: move fileMenu to .ui file
move files

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rename : src/structure/pencilsettings.cpp => src/util/pencilsettings.cpp
rename : src/structure/pencilsettings.h => src/util/pencilsettings.h
forget .pro
MainWindow2: move export menu to .ui
MainWindow2: move import menu to .ui
code cleanup
MainWindow2: move Redo/Undo menu to .ui
MainWindow2: remove unused keyEvent code
MainWindow2: move menu cut/copy/paste to .ui