combining pie charts to use same legend
more pie chart improvement
Merge branch 'master' of https://github.com/wdonnell/groupmestats

Conflicts:
	camping/GroupStats.rb
	camping/public/partials/group.html
Merge branch 'master' of https://github.com/wdonnell/groupmestats
updating gitignore
...
style updates for top images
frequency charts aren't tied to days
group join rate not called when days changes
removing unneeded total likes rec'd function
fix for ngram filtering system users
Merge pull request #66 from wdonnell/master

some stuff