Merge pull request #67 from WeweTom/master

Auto merge by kpm server
Merge pull request #68 from WeweTom/master

Auto merge by kpm server
修改raphael
修改raphael
加入mapchart等文档入口
修改linechart barchart scatterchart datetime 接口、文档
修改datetime展示阴影的开关bug
datetime bugfix
支持seed 1.3 新增click事件
combine bugfix click md文档
更新文档
http://charts.kissyui.com
Merge branch 'master' of https://github.com/kissygalleryteam/kcharts