Split method and trait rename into visibility

Author: emmetog

docs/Ruleset.md

@@ -70,7 +70,9 @@ V096 | PATCH | Class private method parameter default removed
 V097 | MAJOR | Class public method parameter default value changed
 V098 | MAJOR | Class protected method parameter default value changed
 V099 | PATCH | Class private method parameter default value changed
-V150 | PATCH | Class public/protected/private method renamed (case only)
+V150 | PATCH | Class public method renamed (case only)
+V156 | PATCH | Class protected method renamed (case only)
+V157 | PATCH | Class private method renamed (case only)
 V154 | PATCH | Class renamed (case only)
 VXXX | MAJOR | *Final class public method parameter added*
 VXXX | MAJOR | *Final class protected method parameter added*
@@ -162,7 +164,9 @@ V114 | MAJOR | Trait private method parameter default removed
 V115 | MAJOR | Trait public method parameter default value changed
 V116 | MAJOR | Trait protected method parameter default value changed
 V117 | MAJOR | Trait private method parameter default value changed
-V152 | PATCH | Trait method renamed (case only)
+V152 | PATCH | Trait public method renamed (case only)
+V158 | PATCH | Trait protected method renamed (case only)
+V159 | PATCH | Trait private method renamed (case only)
 V155 | PATCH | Trait renamed (case only)
 
 # To classify

src/PHPSemVerChecker/Configuration/LevelMapping.php

@@ -127,6 +127,10 @@ class LevelMapping
 		'V153' => Level::PATCH,
 		'V154' => Level::PATCH,
 		'V155' => Level::PATCH,
+		'V156' => Level::PATCH,
+		'V157' => Level::PATCH,
+		'V158' => Level::PATCH,
+		'V159' => Level::PATCH,
 	];
 
 	public static function getLevelForCode($code)

src/PHPSemVerChecker/Operation/ClassMethodRenamedCaseOnly.php

@@ -8,9 +8,9 @@ class ClassMethodRenamedCaseOnly extends ClassMethodOperationUnary
 	 * @var array
 	 */
 	protected $code = [
-		'class' => ['V150'],
+		'class' => ['V150', 'V156', 'V157'],
 		'interface' => ['V151'],
-		'trait' => ['V152'],
+		'trait' => ['V152', 'V158', 'V159'],
 	];
 	/**
 	 * @var string