WIP device manager
WIP - manifest editor
WIP Device Manager
* Many UI improvements
* added wallpaper UI
* table view in layout/common
 WIP - root window
WIP
index.xhtml -> index.xul

Conflicts:
	browser/devtools/app-manager/content/index.css
	browser/devtools/app-manager/content/index.xul
	browser/devtools/jar.mn
add 'connected' class to #content
Working index tabs with connected indicator
Merge branch 'app-manager-manifest-editor' into app-manager-all

Conflicts:
	browser/devtools/app-manager/content/projects.xhtml
	browser/devtools/jar.mn
Add timestamp to logs
Fix button background in index.css