Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into dev
补充一个sortable测试用例
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2 into plugin
Merge pull request #539 from tianlili/dev

[testcase]将i18n.currency、i18n.number、i18n.string的用例标记为废弃接口
Merge pull request #540 from wangxiao/plugin

补充一个sortable测试用例
[Change] 重新加入baidu.array.filter但不支持链式调用
Merge pull request #541 from linlingyu/dev

[Change] 重新加入baidu.array.filter但不支持链式调用
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