Bug 1074686 - Part 4 Improve Loop conversation store registration to only register for actions when they need it, and change PeerHungupCall into RemotePeerDisconnected to fit better with what it is for. r=nperriault
mozilla-central hg revision: f503d2369b2e302ebaea6437d88573e878091de3
Bug 1076767 - Add a spinner to the Import Contacts button whilst importing. r=jaws
mozilla-central hg revision: ebec8f452f657971ab44f84d210acbbf0b92ccc9
Bug 1074686 - Part 5 Hook up the active room store to the sdk for Loop rooms on desktop to enable audio and video in rooms. r=nperriault
mozilla-central hg revision: 1c1e25f36e74230a0218d88b5707a3e85567b8ed
update latest merged cset file