Merge branch 'master' of https://github.com/davliu/sticky into gh-pages

* 'master' of https://github.com/davliu/sticky:
  fix yammer zindex
  get user details
  Style dashboard.
  integrate user details
Merge branch 'gh-pages' of https://github.com/davliu/sticky into gh-pages

* 'gh-pages' of https://github.com/davliu/sticky: