Fix FastClick GitHub link, thx [@magicFin](http://tonnyyi.github.io/)
Popover add `focus` event support
resolve #6
Smooth Scroll update:
- resolve #35
- add `speed` option
Merge pull request #71 from allmobilize/codename-h

Codename h
Merge branch 'master' of https://github.com/allmobilize/amazeui into hzp

# By Minwe
# Via Codename H (1) and Minwe (1)
* 'master' of https://github.com/allmobilize/amazeui:
  Smooth Scroll update: - resolve #35 - add `speed` option
  resolve #6
  Popover add `focus` event support
  Fix FastClick GitHub link, thx [@magicFin](http://tonnyyi.github.io/)