Bug 977502 (part 1) - better management of login failure states and allow sync to force a login. r=ckarlof,rnewman
Bug 977502 (part 2) - add tests with mock http responses simulating errors. r=ckarlof
Bug 967015 - Have bid_identity call Service.startOver on logout. r=rnewman,ckarlof
Bug 969528 - only show the 'login needed' UI state when in a LOGIN_FAILED_LOGIN_REJECTED state. r=ttaubert