FE/Qt: Precompiled header hacking (work in progress).
FE/Qt: 7462: Runtime UI: Menu-bar, menu cleanup/rework (part 02).
FE/Qt: 6660: Advanced extra-data management framework: Since now any use of UIExtraDataDefs namespace should be justified by important reason.
header (C) fixes
FE/Qt: Renaming UIShortcuts files into UIShortcutPool files. Its an update for r83418.
FE/Qt: Reworking shortcut providers into singleton shortcut-pool. Integrate shortcut-pool with corresponding action-pools.
FE/Qt: Runtime UI: Reparenting UIMachineWindow interface inheritance to QMainWindow.
FE/Qt4: make Host+Home configurable
FE/Qt: New running VM core: little fix for specific keyboard-handlers.
FE/Qt: One more mac build fix.
FE/Qt: Mac build fix 6 for r63372.
FE/Qt: 5079: Separate UI Keyboard-Handler for running VM - initial implementation commit.