Merge pull request #99 from leizongmin/master

修正 issue #98
fixed author empty bug
empty author
fixed topic delete not post method security problem.
fix issue #92: email address with gmail label ("+" encode)
Merge pull request #103 from ccding/master

fix issue #92
fix issue #27: lower case email address for gravatar
Merge pull request #104 from ccding/master

fix issue #27
恢复History.md文件
Update Authors
Merge pull request #110 from JacksonTian/reset_history

恢复History.md文件
Merge pull request #111 from JacksonTian/master

Update Authors
Refine coding style
修正rewire.reset()导致的单元测试异常
Merge pull request #112 from JacksonTian/refine

Coding style重构。
添加依赖服务状态图标
Merge pull request #113 from JacksonTian/master

添加依赖服务状态图标
Coding style refine.
Merge pull request #116 from JacksonTian/codingstyle

Coding style refine.
改完下划线驼峰为小驼峰式风格