added a possibility to pass the localaization setting, (i.e. ?locale=de) as an url parameter throughout all of the application. This changed every url and therefor causes a lot of routing errors to occur in the current tests
modified some tests to adapt to the new routing system introduced by the localization
fixed the filter by chair function by deleting arbitrary plural ending from chairs to just chair
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
resolved merge conflicts
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