updated the GRowl SDK to 2.0.1
Changed the default groups icon to a better option. Also, changed deployment target for APP store app.
made the webkit check conditional.
Refactoring: Moved the file names to a constants file and referring from there.
changed some menu items in status Bar.
moved the handling of MainMenu controls in a different file.
Added an NSPanel window for prefernces. Pops up with all settings But none of the setting right now has any effect.
Global Shortcut preferences working now as per selected states in Preferences Window.