Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into dev
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into plugin
修正注释
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into plugin
补充用例

1、检查多实例是否会清除rubberSelect；
2、检查disable后，cancel和reset不会改变sortable的排序；
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into dev
Merge pull request #542 from wangxiao/plugin

修正注释
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into dev
修改 ajax.js，无法传递值为0的数据
增加baidu.post 测试用例
Merge pull request #543 from zhanghongyan/dev

Dev
[testcase]根据接口注释的变化修改用例的标识
Merge pull request #544 from tianlili/dev

[testcase]根据接口注释的变化修改用例的标识
[Bugfix] 解决i18n不能在下载页面被下载到
[Doc] createSingle接口注释错误
[TestCase] getStyle中宽高设置在firefox中需要有默认宽高
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into dev
[TestCase] 增加off解绑window用例
Merge pull request #545 from linlingyu/dev

Dev
修改 on.js 的测试用例
Merge pull request #546 from ChineseDron/dev

修改 on.js 的测试用例
[bugfix] 修复offset接口对于body的运算不准确问题