- update README.md.
- add rippleLeftDown|rippleRightDown|rippleMiddle.
- update README.md.
- add README-zh.md.
- update description to increase maintenance.
- update README.md.
- add test.
- add example.
- remove editor files.
- update README.md.
- add transferRight and transferUp.
- add custom type.
- add demo screenshots.
- init package.