Set shortcut key; also, preliminary code for customizing Panic Button inside the menu panel on Australis
When setting preferences, send a flag to the overlay code to indicate that the changes are coming from here
Overlay XUL for Australis
Added new overlay file for Firefox with Australis UI (versions 29 or newer)
Bug fix (not yet complete): Toolbar icon selection not being saved if it is placed in the Firefox menu panel on Australis (issue #6)