| ⇢ | A | XMLRPC_Async_Call_Test added | |
| ⇢ | A | XMLRPC_Async_Call added |
| ⇢ | B | Error_Handler::track_lost_active_master_user() added | |
| ⇢ | B | XMLRPC_Async_Call::do_calls() added | |
| ⇢ | B | XMLRPC_Async_Call::add_call() added | |
| ⇢ | A | XMLRPC_Async_Call_Test::test_add_call() added | |
| B | ↗ | A | Actions::do_initial_sync() improved |
| A | ↘ | B | Error_Handler::wp_error_to_array() got worse |