[s] Bug 895360 - [app manager] Device meta data actor.
Bug 901917 - [app manager] expose the gaia settings API
Bug 901517 - Observable Object: use EventEmitter.decorate and fix array issue
Bug 902874 - [app manager] data store for webapps
Bug 901519 - [app manager] data store for connections
Bug 901520 - [app manager] data store for device
Bug 901521 - [app manager] implement a template mechanism based on stores
devtools:* urls
device.xhtml and connection-footer.xhtml
merge locales in one file
about:app-manager
Simulator integration