a9d446d627
This patch port SecurityGroup, ServerSecurityGroup and SecurityGroupAction controller into v2.1 security_groups extension. This patch just move the v2 code into v2.1 and share the unittest. The other v2.1 related fix and improvement will be addressed by subsequent patchset. Partially implements blueprint v2-on-v3-api Change-Id: I93951ce677b74ebed7db1b2fff1f788344806dba