Moved role constraints into model and removed edit deployment
Merge pull request #74 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 9d28b40bf6c9988a4f05cfbaed9d3426af42824c)
Merge pull request #77 from vuntz/release/stoney/master

Removed the single assignment block from constraints