[to land] Bug 898485 - [app manager] Implement an abstract connection manager
[to land] Bug 895360 - [app manager] Device meta data actor.
[to land] Bug 901517 - Observable Object: use EventEmitter.decorate and fix array issue
[to land] Bug 901521 - [app manager] implement a template mechanism based on stores
[to land] Bug 901519 - [app manager] data store for connections
[to land] Bug 901520 - [app manager] data store for device
[to land] Bug 902874 - [app manager] data store for webapps
devtools:* urls
device.xhtml and connection-footer.xhtml
about:app-manager
Simulator integration
Bug 901917 - [app manager] expose the gaia settings API
super onload
new host - WIP