Moved role constraints into model and removed edit deployment
Merge pull request #274 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 7aba4856115abf1aa2c63cd43342a59cde58d023)
Merge pull request #280 from vuntz/release/stoney/master

Removed the single assignment block from constraints