Moved role constraints into model and removed edit deployment
Merge pull request #24 from tboerger/feature/constraint-move

Moved role constraints into model and removed edit deployment
Removed the single assignment block from constraints

(cherry picked from commit e023070a024c364320a47c097046e1da5cd40d92)
Merge pull request #27 from vuntz/release/stoney/master

Removed the single assignment block from constraints