fix application.css
precompile assets
merge master
Delete precompiled assets.
Rename css assets to scss
Update to compass-rails that supports rails 4
Merge pull request #16 from purple-martins-2013/heroku_scss_fixes

Heroku scss fixes
remove html img tag for rails helper
Merge pull request #17 from purple-martins-2013/heroku_scss_fixes

remove html img tag for rails helper
fixed merge conflicts