Merge branch 'hotfix/fix_share_buttons'

* hotfix/fix_share_buttons:
  Fix ajax
  add remove_lecture_from_favorites function
  add listener ajaxt
  fix share_buttons
Merge branch 'develop'

* develop:
  fix button
infopartners logos added

infopartners, sponsors, favocon are changed
Merge pull request #6 from ysvistunova/master

infopartners logos added
remove add to favorite button
change org title
change sponsors title
add partners groups
Merge branch 'hotfix/edit_orgs' into develop

* hotfix/edit_orgs:
  add partners groups
  change sponsors title
  change org title
  remove add to favorite button
  infopartners logos added