| C | ↘ | D | EEH_Debug_Tools got worse |
| ⇢ | C | EEH_Activation::_activate_new_message_types_for_ac... added | |
| ⇢ | B | EEH_Activation::_activate_and_generate_default_mes... added | |
| ⇢ | B | EEH_Activation::_get_default_messengers_to_generat... added | |
| ⇢ | A | EE_Message_Resource_Manager::deactivate_message_ty... added | |
| ⇢ | A | EE_Message_Resource_Manager::activate_default_mess... added | |
| ⇢ | A | EE_Message_Resource_Manager::ensure_message_types_... added | |
| ⇢ | A | EE_Message_Resource_Manager::deactivate_messenger(... added | |
| ⇢ | A | EE_Message_Resource_Manager::is_message_type_activ... added | |
| C | ↗ | B | EE_Message_Template_Defaults::_create_new_template... improved |
| C | ↘ | D | EEH_Debug_Tools::printr() got worse |
| A | ↘ | B | EE_Message_Template_Defaults::__construct() got worse |
| A | ↘ | B | EE_Message_Template_Defaults::_set_templates() got worse |
| A | ↛ | EE_Message_Resource_Manager::_deactivate_messenger... removed | |
| A | ↛ | EE_Message_Resource_Manager::_deactivate_message_t... removed |