Detekt rules fixes

kotlin/detekt-config.yml

@@ -63,8 +63,8 @@ complexity:
   ComplexMethod:
     active: true
     threshold: 10
-    ignoreSingleWhenExpression: false
-    ignoreSimpleWhenEntries: false
+    ignoreSingleWhenExpression: true
+    ignoreSimpleWhenEntries: true
   LabeledExpression:
     active: true
   LargeClass:
@@ -82,7 +82,7 @@ complexity:
     threshold: 5
   NestedBlockDepth:
     active: true
-    threshold: 3
+    threshold: 4
   StringLiteralDuplication:
     active: true
     threshold: 3
@@ -219,7 +219,7 @@ naming:
     active: true
     constantPattern: '[A-Za-z][_A-Za-z0-9]*'
     propertyPattern: '[A-Za-z][_A-Za-z0-9]*'
-    privatePropertyPattern: '(_)?[A-Za-z][A-Za-z0-9]*'
+    privatePropertyPattern: '[A-Za-z][_A-Za-z0-9]*'
   PackageNaming:
     active: true
     packagePattern: '^[a-z]+(\.[a-z][a-z0-9]*)*$'
@@ -227,7 +227,7 @@ naming:
     active: true
     constantPattern: '[A-Z][_A-Z0-9]*'
     propertyPattern: '[A-Za-z][_A-Za-z0-9]*'
-    privatePropertyPattern: '(_)?[A-Za-z][A-Za-z0-9]*'
+    privatePropertyPattern: '[A-Za-z][_A-Za-z0-9]*'
   VariableMaxLength:
     active: false
     maximumVariableNameLength: 64
@@ -347,7 +347,7 @@ style:
   OptionalUnit:
     active: true
   OptionalWhenBraces:
-    active: true
+    active: false
   PreferToOverPairSyntax:
     active: true
   ProtectedMemberInFinalClass: