Ajaxify everything so the base html doesn't take forever to load on warm-up
Get rid of loading spinner image, use css3 instead
move styling to stylesheet
Change loading spinner css class name, and make loading text on its own line
Fix that weird bug with nil being returned in octokit participation_stats calls
Add a hover style to the bar chart
Axes for the commit graph
Merge pull request #2 from alexkuang/master

merge alexkuang:master into mochify:master