add readme
Merge branch 'master' of https://github.com/erichoco/interactive-charts-prototype into proto_v1
Merge branch 'proto_v1' of https://github.com/erichoco/interactive-charts-prototype into proto_v1

Clone the proto_v1 on hub to local
ad pie
nothing changed
Add AppPieCharts class and basic pie chart anim
Donut prototype added
nothing changed
Merge branch 'proto_v1' of https://github.com/erichoco/interactive-charts-prototype into proto_v1

Conflicts:
	js/name_relation.js

Pull hub proto_v1. Add donut remove name_relation.js, add CONSTANT.js
instead.
Add new data generation function in util.
line chart update
Update LineCharts.js/CONSTANT.js to prototype version
change ad pie to donut. interactions yet handled
Merge branch 'proto_v1' of https://github.com/erichoco/interactive-charts-prototype into proto_v1

Conflicts:
	js/main_v2.js
overwrite hub to local main_v2.js
add stupid .DS_Store
Index-ized DonutCharts data. Setup interactions between donut and line
Fix donut line interaction bug.
Fixing BarCharts
Fixing updateBar of BarCharts