cosmetic - fix space
fix bug with head request - no query on version id for IA
Merge pull request #1765 from PRX/internet_archive

[Internet archive] fix head request bug
[rackspace] removing duplicate line caused by bad merge
Merge pull request #1767 from rackspace/merge_fix

[rackspace] removing duplicate line caused by bad merge
Merge branch 'master' of github.com:fog/fog into network_fix
[rackspace] fixing bug with mock data