Merge pull request #295 from aydun/bu_shared_address

CRM-12259 suppress Master Address Belongs To from list of fields

CRM/Core/BAO/UFField.php

@@ -849,6 +849,7 @@ SELECT  id
 
     // Internal field not exposed to forms
     unset($fields['Contact']['contact_type']);
+    unset($fields['Contact']['master_id']);
 
     // convert phone extension in to psedo-field phone + phone extension
     //unset extension