CMS-2694 Fix bug in KeyBindings
AppPanel fix: Do not try to show home panel if it's already showing
CMS-2694 Fix bug in KeyBindings
Removed some console logging in TreeGridPanel
CMS-2694 Fix bug in KeyBindings
Separated class KeyBinding into own TS-file.
Created property singleton of KeyBindings.
Introduced method postMessage on IFrameEl
Refactored some app launcher code so that we work more with classes than DOM
Introduced AppLauncherEvent to be enable communication from AppLauncher to an App
Resetting key bindings when AppLauncher is shown and binding AppSelectors key bindings
Now Sending AppLauncherEvent.Show to shown app and listening for it in every app so that each app can activate key bindings