[openstack|metering] Added metering service for Ceilometer
[openstack|metering] Allow multiple filtering queries
Merge pull request #1 from alvingarcia/metering

[openstack|metering] Allow multiple filtering queries
Used publicURL as default endpoint type for OpenStack network
[openstack|metering] Fix get_statistics mock
Merge pull request #2 from alvingarcia/openstack-metering

[openstack|metering] Fix get_statistics mock
Rename 'each' method to 'each_page'
[rackspace|identity] fixing broken identity tests
Create separate Gemfile for Ruby 1.8.7
Update nokogiri dependency to version ~>1.5
[rackspace] updated services to re-authenticate when authentication token expires.
[rackspace|dns] fixing broken tests
merging with master
[rackspace] adding block and parse_json parameters to request parameter calls
[rackspace|cdn] updating cdn to throw exceptions from storage namespace rather than cdn. This was done for historical reasons.
Passing the connection_options parameter to underlying Fog::Storage object.

This aids in scenarios where you want to maintain the s3.amazonaws.com hostname
(for S3 client compatibility), but want to store data in Riak CS.
Passing the connection_options parameter to underlying Fog::Storage object
for Fog::RiakCS::Provisioning.
[openstack|volume] support imageRef option

Volumes can be created with the imageRef option, which dictates which
image to base the volume off.
[openstack|compute] support block_device_mapping

Servers can be booted with block_device_mapping instead of image_id.
Merge branch 'master' of github.com:fog/fog into reauth