add interface
Merge pull request #1 from zhufu/feature/addinterface

add interface
add git ignore
Merge pull request #2 from zhufu/feature/addinterface

add git ignore
update

1. bson, log move to base for common use
2. add mock query parse
Merge pull request #3 from zhufu/feature/addinterface

update
Merge pull request #4 from zhufu/develop

Develop 0.1