Team Member Removed: "project_access" changed to "access_level". Team Member...

Team Member Removed: "project_access" changed to "access_level".  Team Member Added & Removed: "project_visibility" returns "visibilitylevel|private".

doc/system_hooks/system_hooks.md

@@ -147,7 +147,7 @@ Please refer to `group_rename` and `user_rename` for that case.
                    "user_name": "John Smith",
                "user_username": "johnsmith",
                      "user_id": 41,
-          "project_visibility": "private"
+          "project_visibility": "visibilitylevel|private"
 }
 ```
 
@@ -158,7 +158,7 @@ Please refer to `group_rename` and `user_rename` for that case.
                   "created_at": "2012-07-21T07:30:56Z",
                   "updated_at": "2012-07-21T07:38:22Z",
                   "event_name": "user_remove_from_team",
-              "project_access": "Maintainer",
+                "access_level": "Maintainer",
                   "project_id": 74,
                 "project_name": "StoreCloud",
                 "project_path": "storecloud",
@@ -167,7 +167,7 @@ Please refer to `group_rename` and `user_rename` for that case.
                    "user_name": "John Smith",
                "user_username": "johnsmith",
                      "user_id": 41,
-          "project_visibility": "private"
+          "project_visibility": "visibilitylevel|private"
 }
 ```