added shoulda matchers for Users
created file structure for rspec and capybara tests
added more tests for model validation
Merge branch 'master' into testing
added capybara tests for homepage and login
added additional capybara tests
Merge pull request #6 from gopher-snakes-2013/testing

Testing Shazaam!
added color dropdown menu
and ability to change colors mid drawing
cleaned up commented code
Merge pull request #8 from gopher-snakes-2013/raw

Raw-Updated
more tests with saving ImageData, not working
merge rawjs and save-pg branches