Working on domain model for centres.
More domain model content for Center.

Code refactor for panel settings.
Fixed issue with reload page.

Was caused because of lazy vals in BbwebPlugin. Now they are evaluated when play starts our plugin.
Can now remove specimen link types using the client.
Merge branch 'master' into nelson-dev
Working on Centres on server side.

- Updated play-auto-refresh.
- Using Play 2.3.2.
- Working on controller for Centres.
- Renamed components for the cake pattern.
Working on client side for centres.
Working on client side for centres.
Updated version of play-auto-refresh plugin.
Working on client side for centres.