added graph
Merge branch 'master' into songgao/trend
Merge branch 'master' of github.com:AUTinker/tinker into songgao/trend
renamed trend to Trend to avoid conflict with function trend()
width/height for trend
add pills in trends
Merge branch 'master' into songgao/trend

Conflicts:
	assets/css/app.css
Merge pull request #4 from AUTinker/songgao/trend

added some mock data and trend graph for states