Fixes 1110358 - Enable Location APIs
Move BrowserToolbar fields to top of class
Implement tabbed browsing
Move favicons instance to account
Merge pull request #44 from thebnich/tabs

Bug 1109676 - Implement tabbed browsing
Merge pull request #48 from wesj/faviconsAccount

Bug 1111804 - Move favicons instance to account
No bug - Order project files
Merge pull request #41 from mozilla/stefan/Bug1110358EnableLocationAPIs

Fixes 1110358 - Enable Location APIs
No bug - Order project files
Merge pull request #49 from wesj/faviconSuccess

Bug 1111837 - Add failure callbacks