Merge branch 'hotfix/190'

Close #190
Allow defining DB adapter driver options

- Adds to the DB adapter input filter a validator for driver options
- Adds UI elements to the admin:
  - For new/edit screens, a collapse with the ability to add and remove option
    key/value pairs
  - For the view screen, a collapse with the ability to view options
[#212] Rebuilt UI distribution
Merge branch 'feature/db-options' into develop

Forward port #212