add good images, fix double-click issues
major css overhaul
clean up white space, indentation, comments
move counter css change
solidify cubes, hide backfacing sides
minor css tweaks
Merge branch 'css_overhaul'
add rails_12factor gem for static asset serving
bundle new gem add
add precompile pngs
asset testing
asset testing
use asset_path for pngs
solve png precompile issue
add preload div for images
fix preload images
update precompiled assets
update timing on button listeners
fix double assign issue
Merge pull request #1 from euwest/asset_fixes

Asset fixes