- Manage User’s Groups: create, delete, rename, add/remove users inside. by user group admin. In this case, a user's group can be owned by several people thru an owner user's group. Some refactoring of naming, permission handling logic. - remove some code duplicity as well as inconsistent naming

//Format is key == name
//    "mark_error_fixed": [ # key
//        "/mark_error_fixed/%(error_id)s", #url template 
//        [ 
//            "error_id" # list of args
//        ]
//    ], 
//
var PROUTES_MAP = {

}