Merge pull request #154 from tkowark/develop

Merging develop into master to fix production errors
Merge remote-tracking branch 'origin/develop'
Merge branch 'develop' of https://github.com/tkowark/hpi-hiwi-portal
Merge branch 'develop' of https://github.com/tkowark/hpi-hiwi-portal
Merge pull request #163 from tkowark/develop

Refactorings + Improvements
Merge branch 'develop' of https://github.com/tkowark/hpi-hiwi-portal
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
typo
deactivated student list for job_offers
deleted line since error still occured
Merge branch 'develop'
typo “owerview”
renamed layouts.owerview as well