added pagination to job offers overview, now max. 5 job offers per page #76
adapted view test to pagination #76
Merge remote-tracking branch 'origin/develop' into develop-ja
Changed Chair description data type to text
added chairs to seed
removed uniqueness of role attributes
changed chair attribute in job offer to relationship
adapted view & view test to chair relationship
fixed migration bugs
#72 added programming languages and languages checkboxes
changed database.yml.default back to values used in the VM - reverts 5138632f95 [ci skip]
solved deprecation warnings
fixed bug in job offers form view
bumping a lot of gems due to security vulnaribilities in action pack, rails, and active record
added responsible user to job offer and all the UI changes that come along with that for #61
made sidebar local for job offers #83
moved to before_filter for user check on job_offer edit/update
Merge pull request #87 from tkowark/develop-ak

added responsible user to job offer and all the UI changes that come alo...
Merge remote-tracking branch 'origin/master' into develop
deleted .orig files, set them on .gitignore