Bump stable/kilo next version to 2015.1.4
Bump stable/kilo next version to 2015.1.4

Change-Id: I4021a976a1d158cfe0f8214f617b5ccc0fc7a4da

VaneCloud/horizon,VaneCloud/horizon,wangxiangyu/horizon,Daniex/horizon,wangxiangyu/horizon,Daniex/horizon,Daniex/horizon,wangxiangyu/horizon,Daniex/horizon,izadorozhna/dashboard_integration_tests,wangxiangyu/horizon,VaneCloud/horizon,izadorozhna/dashboard_integration_tests,VaneCloud/horizon