Dirtily show the homescreen on start
Prevent sliding the bottom panel from the bottom
The screenshoting is now handled in navigation.js to ensure the quality
of the screenshots.
Race-proofing the case where we pan between sheets while
screenshoting/loading.
And cleanups :)
Merge pull request #47 from etiennesegonzac/hardening

Hardening
Merge branch 'content' of github.com:vingtetun/gaia into HEAD
Improvements to display of rocketbar results
Merge pull request #48 from benfrancis/haida

Improvements to display of rocketbar results
Make the homescreen window comes from the right
Merge branch 'content' of github.com:vingtetun/gaia into HEAD
Move the utility tray above the homescreen
Avoid duplicate apps opening
Fix an error
Fixing some lost transtions.
Merge pull request #49 from etiennesegonzac/lost-transitions

Fixing some lost transtions.
Merge branch 'content' of git://github.com/vingtetun/gaia into haida-rocketbar-homescreen
homescreen grid