Moved role constraints into model and removed edit deployment
Merge pull request #216 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 b4422c3e7ad671a82b271c8e2d18cd6f97c7dad5)
Merge pull request #219 from vuntz/release/stoney/master

Removed the single assignment block from constraints