APB-10433: Add write:relationships scope (#125)

* APB-10433: Add write:relationships scope

* APB-10433: Clarify write:relationships scope

Author: iscalit

conf/scopes.json

@@ -519,6 +519,11 @@
     "name":"Check Relationship Status",
     "description":"Returns current status of relationship"
   },
+  {
+    "key":"write:relationships",
+    "name":"De-authorise agent relationships",
+    "description":"Allows de-authorising an existing agent-client relationship"
+  },
   {
     "key":"write:cancel-invitations",
     "name":"Cancel Invitations",