Merge pull request #8 from arago/master

merge
Merge pull request #36 from viteke/master

update
fixes
Merge pull request #9 from arago/master

merge
Merge pull request #37 from p1tz/master

merge
fix
Merge https://github.com/arago/rike
add role helper to security helper
Merge pull request #38 from p1tz/master

merge
update