Merge pull request #1 from AUTinker/songgao/trend

added some html elements and js class for trend.
change js layout
Merge pull request #2 from AUTinker/usamap

change js layout
added graph
Merge branch 'master' into songgao/trend
add usamap.js and states data
Merge pull request #3 from AUTinker/usamap

add usamap.js and states data
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