fixed bug, quantum api need no underscore valiable name. (ex floatingips
Follow redirection from response even if response is a Hash
Merge pull request #1592 from marcgg/fix-aws-307

Follow 307 redirection from response even if response is a Hash
[rackspace|storage] removing type conversion for metadata per https://github.com/fog/fog/pull/1587
Merge pull request #1566 from kanetann/master

fixed bug, floatingip methods to Fog::OpenStack::Network
Merge pull request #1595 from rackspace/decode_fix2

[rackspace|storage] removing type conversion for metadata
[rackspace] renaming variables in the interest of clarification
Merge branch 'master' of github.com:fog/fog into auth20