Merge pull request #3 from khamkham/arne

Arne
Batch selection in process tab, catch-all method in process, total cost in details (+nav.blade) and saved to db.
Merge branch 'master' of https://github.com/khamkham/crowd-watson into arne
added minimum payment per hour to details tab
List view remastered with sort
bugfix jobretrieval
1 word fix -_-. Last commit for me today
Filter generic, multiple jobs selectable
Merge branch 'master' into jelle
API - Faceted searching - Batch Creation - Clean up
fix has_configuration -> hasConfiguration
working batches, cf callback not working though