| ⇢ | A | EE_Null_Normalization added |
| ⇢ | B | EE_Form_Section_Proper::getCachedRequest() added | |
| ⇢ | B | EE_Form_Section_Proper::getAllValidationErrorsStri... added | |
| ⇢ | A | EE_Null_Normalization::normalize() added | |
| ⇢ | A | EE_Null_Normalization::unnormalize() added | |
| ⇢ | A | EE_Form_Section_Proper::hasSubsections() added | |
| C | ↘ | D | EE_Form_Input_Base::__construct() got worse |
| C | ↗ | B | EE_Form_Section_Proper::is_valid() improved |