[rackspace|storage] refactored storage/cdn.
Merge branch 'master' of github.com:fog/fog into cdn
[rackspace|cdn] more refactoring
Merge branch 'master' of github.com:fog/fog into cdn
Merge branch 'master' of github.com:fog/fog into cdn
[rackspace|storage] tweaked directory implementation; added directory model tests
[rackspace|cdn] more refactoring of cdn
[rackspace|storage] updating to return true after saving directory
Merge branch 'master' of github.com:fog/fog into cdn
fixed bug, quantum api need no underscore valiable name. (ex floatingips
Merge branch 'master' of github.com:fog/fog into cdn
[rackspace|storage] added ios_url and streaming_url methods to directory and file; added more tests
Merge branch 'master' of github.com:fog/fog into cdn
rebasing cdn branch with latest master
fix for user agent tests excon usage
[rackspace|compute] remove erroneous block argument to get_object
fixes #1588
[hp/openstack|compute] remove erroneous block argument to get_object; fixes issue #1588 for OpenStack and HP
Merge pull request #1589 from rackspace/block_fix

[hp/openstack|compute] remove erroneous block argument to get_object; fi...
[ovirt] Add support for reading the oVirt api version.
[ovirt] Added support for oVirt volume status.