[rackspace] fixing resize server test; updated server test to make network deletion more robust.
[rackspace] making server tests more robust
[rackspace|compute] fixing broken tests
Merge branch 'master' of github.com:fog/fog into test_fix3
[rackspace] removing debug puts
Merge pull request #2091 from rackspace/test_fix3

[rackspace] test tweaks