#239 - improved key bindings mechanism
#239 - Merge remote-tracking branch 'origin/master' into
GH239-improve-shortcuts-mechanism

Conflicts:
	org.flowerplatform.flexutil/src/org/flowerplatform/flexutil/shortcut/KeyBindings.as
	org.flowerplatform.flexutil/src/org/flowerplatform/flexutil/shortcut/Shortcut.as
Merge pull request #247 from flower-platform/GH239-improve-shortcuts-mechanism

#239 improve shortcuts mechanism