Merge branch 'master' of github.com:tschneid/angular-scroll

* 'master' of github.com:tschneid/angular-scroll:
  round scroll positions, since there is sometimes an offset < 1
  round scroll positions, since there is sometimes an offset < 1
  Prefix scroll helper functions. Fixes #91. #86
  Looser bower dependencies. #90
updated dist files