Merge branch 'hotfix' into 'develop'

Hotfix

修复 readme.rst文档

See merge request !9
Merge branch 'hotfix' into 'develop'

Hotfix

修改文档

See merge request !11
theame news bug fix
change database structure, add operation handler
fix bug
change readme and config
sae mysql connect timout bug
change database bug
Merge branch 'feature-more' into 'develop'

Feature more

1. 修改了crawl接口
2. 统一增加了Operation接口
3. 修改了database的一些字段和处理

See merge request !12
Merge pull request #1 from JobsDong/develop

Develop