Merge pull request #3 from staticfile/master

Merge from origin
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Add MinDB
Auto update latest refs.
Merge pull request #78 from iwillwen/master

Add MinDB
Auto update latest refs.
Merge pull request #4 from staticfile/master

Update fork
Add sigma.js
Merge pull request #79 from dyzdyz010/master

Add sigma.js library
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.
Auto update latest refs.