Upgrade rvm to 1.9.3
Remove vcr files
Remove Gemfile.lock to upgrade all gems
Upgrade gems
Upgrade FactoryGirl
Minor cleanup
Whitespace
updated vcr files
Major refactor
Updating specs
Fix a few bugs + add tests for general API design
wip
wip
DRY up queries (for Video, Channel, ChannelSet)
Switch to Bundler gemspec
Fix bug
thumbnail attr changed to preview_image_url + refactors
Fix video json response thumbnail attr
bump version
Updated specs