remove box shadow
more clickable
side panel
remove list bullets from error
trying to fix the navbar response
Merge pull request #36 from bobolinks-2014/d3

D3
Merge pull request #37 from bobolinks-2014/css

Css
added better error handling to category#make_pair
refactored a bit
Merge pull request #38 from bobolinks-2014/pairing-fix

added better error handling to category#make_pair
Initial code for d3 packed circles graph
optimized user pair matching
split up rake tasks
Both graphs at least partially working
added from_last_six_hours method to Category
Merge pull request #39 from bobolinks-2014/pairing-fix

Fixed some bugs with making pairs.
Debugging various pieces so that the vote mechanism works with the graph
making changes. bold. pairing return value fixed
Fixing minor merge conflicts
Removed packed circle graph, finished stacked bar graph