Merge pull request #24 from benfrancis/content-ben

start on simple rocketbar implementation
Merge pull request #25 from benfrancis/content-ben

rocketbar app icons and app launch
Hide the utilitray when clicking on a rocket bar result
Make the utility tray on top
Focus the keyboard when the utility tray show
Add a basic context menu support to open new link. And fix mozbrowseropenwindow
Add forward support
LockScreen
Merge pull request #28 from samjoch/ffos2-lock

LockScreen
Set title and location in rocketbar