In parallel invocations of paramiko.connect, it used to fail at times, retry in such a case
handle negative condition in _gather_details
,fix one of virtual testbed issue reported by Ananth
Merge remote-tracking branch 'upstream/test_parallelism' into test_parallelism
Dont search image by using glance api by name. Handles case where there are duplicate images installed
Merge pull request #464 from vedujoshi/test_parallelism

In parallel invocations of paramiko.connect, it used to fail at times, r...