Change graph logic to account for outliers
- style the graph to look better
Merge pull request #125 from alexung/design_branch

Design branch
Merge remote-tracking branch 'origin/master' into better_graph
Merge pull request #126 from alexung/better_graphs

Better graphs
fixed links on the navigation
Merge branch 'master' of https://github.com/alexung/hotspot into design_branch