Merge pull request #23 from linlingyu/dev

[TestCase] 修改测试用例以支持pack测试
Merge pull request #24 from linlingyu/dev

[Change] 对api进行全面整理
Merge pull request #25 from linlingyu/dev

[TestCase] 修补用例
Merge pull request #26 from linlingyu/dev

Dev
Merge pull request #27 from linlingyu/dev

[Feature] 增加文件
Merge pull request #28 from linlingyu/dev

[Feature] 增加history功能
Merge pull request #29 from linlingyu/dev

[Change] string package format by gjslint
Merge pull request #30 from linlingyu/dev

Dev
Merge pull request #31 from linlingyu/dev

[Change] base package format by gjslint
Merge pull request #32 from linlingyu/dev

[Change] number package format by gjslint
Merge pull request #33 from linlingyu/dev

[Change] dom, query package format by gjslint
Merge pull request #34 from linlingyu/dev

[Chnage] baidu/*.js format by gjslint
[Bugfix] 更改一些错误的import导入
Merge branch 'dev' of https://github.com/linlingyu/Tangram2.x into dev
Merge pull request #35 from linlingyu/dev

[Change] event package format by gjslint
Merge branch 'dev' of https://github.com/BaiduFE/Tangram2.x into dev