Massive animation dump

* Added UI/UX animations for document state changes

* Modified CSS to handle negative z-index of chart

* Modified color scheme

* Made certian variables globally accessible in Constants.js

* Added UI/UX assets to problems show erb.
Merge branch 'master' of github.com:cicadas-2014/percolator

Conflicts:
	app/assets/stylesheets/percolator.css
Changing css to sass to allow for image helper links
Merge branch 'master' of github.com:cicadas-2014/percolator

Conflicts:
	app/assets/stylesheets/percolator.css
Merge branch 'master' of github.com:kurokoda/percolator

Conflicts:
	app/assets/stylesheets/percolator.css
Merge pull request #30 from kurokoda/master

Added second page animations to app