Moved role constraints into model and removed edit deployment
Merge pull request #284 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 da471c059313b2b0872319ebf22f0216e0a2beef)
Merge pull request #288 from vuntz/release/stoney/master

Removed the single assignment block from constraints