
Add four new stack-list options to support filtering by stack tags: "--tags", "--tags-any", "--not-tags", and "--not-tags-any". Examples: heat stack-list --tags=tag1,tag2 heat stack-list --tags-any=tag3,tag4 heat stack-list --not-tags=tag5,tag6 heat stack-list --not-tags-any=tag7,tag8 blueprint stack-tags Change-Id: Ib172834f5fc0d60521161c82d0c4793e920646de