Bug 914604 - Convert webapps xpcshell test to mochitest-plain and cover app reinstall and redirects manifest property r=fabrice
Bug 912475 - Use promise for async install request instead of sending events. r=past
Bug 897969 - Support `origin` manifest property when pushing an app to the device r=fabrice
Bug 914748 - openURI and openURIInFrame should not throw exceptions in the OPEN_NEWTAB case when they didn't create a new browser. r=felipe

--HG--
extra : rebase_source : d165be0f58bf138bed3ef59559b74b81d5ed2a57
Bug 914748 - Let openURL call openUILinkIn rather than browserDOMWindow.openURI, as the latter may do nothing and return null. r=felipe

--HG--
extra : rebase_source : ca103aae1589352bd5ee3d9deb8c23f2770d912e
Bug 916698 - [app manager] 2 connect buttons. r=me
Bug 914594 - Fix Services.settings being undefined r=paul
Merge fx-team to m-c on a CLOSED TREE.