Added test for role update
Merge pull request #12 from baasbox/master

update from origin repo
Merge branch 'master' into role_update
Fixed #7

Removed comments that prevents the update of the role of a given user
Implemented tests
Merge pull request #129 from giastfader/master

fixed #7
Merge pull request #23 from baasbox/master

pull request from repository baasbox