CHANGELOG.rdoc in right_api_client-1.5.5 vs CHANGELOG.rdoc in right_api_client-1.5.6

@@ -1,6 +1,10 @@
 = right_api_client - CHANGELOG.rdoc
 
+== right_api_client - 1.5.6
+Remove unused constant. Fix license and read me.
+Refs #11682 - allow all methods on resource classes and post them to rightapi.
+
 == right_api_client - 1.5.5
 Fix crash on audit_entry.detail.show (text and not JSON).
 
 == right_api_client - 1.5.4
 Fix singular for audit_entries resources. Update rest-client gem version to 1.6.7.