Merge pull request #1 from jschnasse/0.5.0

0.5.0
Merge branch '0.5.0'
Tests shutdown
- regal-api will contain unit tests etc. Maybe fedora
 mockups similar to yourmediashelf fedora-client
- regal-install will contain integration end-to-end tests
Hiding Fedora. Fix ActionTests
- remove links to metadata streams
- use Play.application().resourceAsStream(...)
- move ArchiveException to archive.fedora