[openstack] Register the image service
[fog] Typo fixed in identity
[fog] Cleanup:  Use the service registry for requiring libs where possible
Rudimentary CRUD for AWS Data Pipeline
Simple model tests
Simple request tests
Fix failing model tests
Mark data pipeline tests pending if mocked
Make compatible with Ruby 1.8.7
Merge pull request #1570 from anshul/master

Use Fog.providers and Fog.services to require files and instantiate services
Openstack: fix bin/openstack.rb errors.

Updates Fog::Bin for OpenStack to support :image.

This patch also fixes a bunch of copy/paste errors in the
deprecated [] method.
Merge pull request #1574 from dprince/fix_bin_openstack

Openstack: fix bin/openstack.rb errors.
Merge pull request #1572 from kbarrette/data_pipeline

[AWS] Rudimentary AWS Data Pipeline functionality