[rackspace] fixing resize server test; updated server test to make network deletion more robust.
Allow passing Content-Disposition header when saving file into Openstack cloud
[rackspace] making server tests more robust
[google|compute] Set default zone to be one not in maintence.
Add support for multiple sshkeys and downed zones.
[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
Merge pull request #2085 from snoopie/content_disposition_openstack

[openstack | storage] Allow passing Content-Disposition header when saving file
Merge pull request #2089 from icco/multiple-ssh-keys

[google|compute] Fix a bug when dealing with multiple ssh keys