Start on register overlay + pull in overlay styles + converted api.util to use bootstrap modal
Using picture object
Merged master.
Merge branch 'Hilary' into profilepicobject

* Hilary:
  Tenant admin login
  (ActivitiesPP) Cropping preview height, fixing comment indentation.
  (Paris2013) Add oae-threedots for the overlay link. Don't show mini-thumbnails for non-files
  (Paris2013) Switch 'medium' to 'normal' for page previews.
  (Paris2013) Adding multiple content items for content-related items
  (Paris2013) Initial work for PP images in activities.
Bring in page widget that renders left hand navigation, tweak list styles (WIP)
Finish porting library lists to bootstrap
Finish porting memberships widget to bootstrap framework
Add visibility icons to memberships widget
Tweaks to visibility icons
Fix lingering issues after rebase
Merge branch 'issue-2596' into meClip2
Merge branch 'clips' into meClip2
Fix merge conflict in oae.core.js
Prepare clip for modal dialog
Switch from % to px for content padding.
Add create and upload clips to /me, add initial new list options to library widget
Fix reference to jquery.clip.js
Merged Hilary.
Finish library list options header
Add the drag and drop area to the library widget list