Use gem version of common_engine
Update Gemfile.lock
Remove some plugins

Also make sp work with official rubycas_client
Upgrade to rails 3.2
Make sure we keep vendor
Remove weird control character
Make sure ie7-admin.css gets compiled
Make specs pass
WIP towards rails4 compatibility
Update CE
More changes for Rails4 upgrade
Add travis
Fix .travis.yml
Apply Eli's changes to the rails4 branch
Get rid of page caching and sweeper
Disable strict host checking for github on travis
Use https version of gems
Be specific about which database.yml file we want to ignore
Fix travis database.yml
Travis fix