bhushana/contrail-test — pull request #183 by vedujoshi (2014-11-01 19:56:57+00:00)
Title: Disallow a duplicate detach of subnet from router

When a testcase calls add_vn_to_router() two times, as part of addCleanup(),
even the detach of subnet from vrouter is attempted two times
Now, during a second call to add_vn_to_router(), add option to skip cleanup