fixed delete bug
removed permissions from the form, because the matrix doesn't work at the moment
fixed roles controller for implementing the tests correctly
implemented transformation and storage of permissions for roles
implemented matrices for permission assignment
enabled god mode
defined contexts for this bundle
added validation
cleaned some files
code review & cleanup
updated tests
code review & cleanup
Merge branch 'feature/editing-roles' into develop
added user repository
merged with develop
added userrepository and extended user controller