changes to user chart
Merge branch 'master' of github.com:gdi2290/RedditInsight

Conflicts:
	views/index.html
Merge branch 'master' of github.com:gdi2290/RedditInsight
Merge branch 'master' of github.com:gdi2290/RedditInsight
Merge branch 'master' of github.com:gdi2290/RedditInsight
Hover style for frequency analysis circles