Moved role constraints into model and removed edit deployment
Merge pull request #87 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 5bcf72b23192ae476a430b827a0383f884b284f9)
Merge pull request #90 from vuntz/release/stoney/master

Removed the single assignment block from constraints