tree 3564eb834addaff74a5fbffd5c81dea589c6691b
parent 8280cb72c965987c79e66a7fe702c1b6f350c775
author Samuel A. Falvo II <sam.falvo@rackspace.com> 1389392799 -0800
committer Samuel A. Falvo II <sam.falvo@rackspace.com> 1389392799 -0800

Recognize OS_REGION_NAME if env var is set.

Also, provide an out in case you really, really want to ignore this
environment variable.