update version
Merge branch 'master' into gh-pages

* master:
  fix some bugs
Merge branch 'master' into gh-pages

* master: (33 commits)
  update version
  update version
  update README.md
  in progress
  still in progress
  in progress
  update README.md
  in progress
  before release new version
  change some samples
  it works
  update samples
  update sample
  fix before & after
  fix transform regression
  in progress
  enter & leave fixed
  quite better
  sounds good
  it works
  ...
update version
quick fix