Add PsiFeaturesImplZone for parent settings key.
Add PsiFeaturesImplZone for parent settings key.

JetBrains/resharper-cyclomatic-complexity,JetBrains/resharper-cyclomatic-complexity,JetBrains/resharper-cyclomatic-complexity,JetBrains/resharper-cyclomatic-complexity,JetBrains/resharper-cyclomatic-complexity