更新版本号
Merge pull request #7 from tianlili/dev-2.0.0

[testcase]补充refresh的用例
[bugfix: FEBASE-700 ]，给dropmenu指定container解决这个问题！
Merge branch 'dev-2.0.0' of https://github.com/campaign/gmu into dev-2.0.0
修复dropmenu旋转使宽度增加问题
增加柱状突和饼图
Merge branch 'dev-2.0.0' of https://github.com/campaign/gmu into dev-2.0.0
[bugfix] modify load condition
[bugfix] add seamless for endless loading
[bugfix] modify height from 33 to 38
gotop添加显隐参数
Merge remote-tracking branch 'origin/dev-2.0.0' into dev-2.0.0
gotop添加显隐参数 注释
fix 方法修改
[testcase]补充barChart的用例