inject UserService into GroupController
collect error messages too
flat code
add removeUserFromGroup method
docs
change to removeUserFromGroup
add removeAction (to remove group members from group)
add getter for repositories
use repository getters
add getUserById method
lang changes
add modal
add remove member link (only visible for group owner)
add group.js to fire removeModal
Merge pull request #11 from wesrc/topics/remove-group-member

Topics/remove group member