Cleaned up js and ruby, added tests
Added jquery ui gem, image upload modal
makes minor style updates to S3 logic
uses poltergeist for javascript tests
Registers google chrome driver for capybara
Added initial posts js spec
Merge branch 'image_uploader' of https://github.com/coshx/coshx into image_uploader
Finished image uploader spec
Deleted old spec, switched back to poltergiest