Merge branch 'develop' into release/candidate

* develop:
  Add common method for results for angular
  Remove private filter for user without private access
  Fix inconsistent numbers in facets
  Commented out "console" javascript calls for IE9
Allow private mooc tab for admin user
Change content to content_t.
Diminished fragsize of highlights
Try fix MySQL connection lost crash of watch
Merge branch 'develop' into release/candidate
Merge branch 'release/candidate' into develop