Merge remote-tracking branch 'origin' into mustache

* origin:
  Only act upon links within the o-share instance's owned DOM. Fixes #11.
  Fixed syntax error in origami.json Rebuilt demo.
  Use correct ftdomdelegate.
  Fix failing Jasmine tests. Correct syntax error in ShareLinks. Correct JS data attribute in construction selector.
  Don't rely on blur for closing share URL input field. Use ft-domdelegate for event binding. Various scss-lint fixes.