PC-185: Reimplement the 'submission to journal' feature

Ensure the journal submission is shown only for patients, not families. Families cannot be submitted to the journal at the moment.

ui/src/main/resources/PhenomeCentral/JournalSubmission.xml

@@ -142,7 +142,7 @@
     ],
 
     initialize : function (permissionsManager) {
-      if (!permissionsManager || this.JOURNALS.length == 0) {
+      if (!permissionsManager || permissionsManager.entityType != 'patients' || this.JOURNALS.length == 0) {
         return
       }
       this._permissionsManager = permissionsManager;