Merge branch 'hotfix/edit_partners'

* hotfix/edit_partners:
  edit partners
Merge remote-tracking branch 'origin/master'
Merge branch 'develop'

* develop:
  fix og:url
  remove ubiquitous
  maybe fix
  minor fix
  fix sharing buttons
  to staging
  add timeslot of 4.11 date
Merge branch 'master' of github.com:ulmic/nastachku

* 'master' of github.com:ulmic/nastachku:
Merge branch 'develop'

* develop:
  maybe fix share buttons
  fix show lectures after filtres
fix about input
add strategy partners
add one more partner
Merge branch 'hotfix/add_strategy_partners' into develop

* hotfix/add_strategy_partners:
  add one more partner
  add strategy partners