Basic models for colors.
Basic SpotColorsController that handles create requests via JSON
Updating gems
Add Gemnasium configuration
Fix ladder layout, pages need to display block, float left;
Print page topic on Ladder
Must assign spot color to page when editing page
Add and remove spot colors with JS and accepts nested attributes
Feature test adding spot color
Merge branch 'master' into feature/79657814-spot-process-colors

Conflicts:
	Gemfile.lock
Obey the Hound
Merge pull request #13 from larslevie/feature/79657814-spot-process-colors

Add spot color to page