Add annotation of api.js function.
Merge pull request #172 from wjmjimmie/br#21+jimmie

清理框架代码 #21 Add annotation of api.js function.  jimmie -> huyuanzhe
Merge pull request #174 from huyuanzhe/data2_yuanzhe

Data2#153 yuanzhe->Wangfeng
Merge branch 'master' into data2

Conflicts:
	nodewebkit/backend/api.js
	nodewebkit/backend/apiHttpHandle.js
	nodewebkit/backend/apiLocalHandle.js
	nodewebkit/backend/requestHandlers.js
Merge pull request #175 from wjmjimmie/data2

清理框架代码 #21 将master的修改merge到Data2中 jimmie -> wangfeng
Fix interface bugs ,not complete
Merge pull request #176 from v11985/data2_wangfeng

Fix interface bugs ,not complete ->yuanzhe
data2#153_yuanzhe:merge from v11985