添加API分类测试页面，实体功能未添加;API分类再议。
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
test_API添加filesHandleAPI调用，需要加入描述和具体实现的显示
rm category, path, uri
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
添加API测试页面，框架基本完成。没有测试完全部API。
fix
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
添加单击显示/隐藏API描述
Merge pull request #228 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng