~
DRAFT: ClsStubBuilderTest
~ test
REVIEW: Convert KotlinModifierListStubImpl to Kotlin
revert converting KotlinModifierListStubImpl
Minor
Move logic dealing with mask from KotlinModifierListStubImpl

To a separate kotlin file
NAME
Convert to Kotlin: KotlinObjectStubImpl
Convert to Kotlin: KotlinObjectStubImpl
Convert to Kotlin: Stub interfaces and place them in one file
Convert to Kotlin: KotlinFunctionStubImpl and KotlinPropertyStubImpl
++ KotlinClassStubImpl.kt
++ KotlinModifierListStubImpl + ModifierMaskUtils.kt
Determine stub interface more accurately
Convert to Kotlin: KotlinUserTypeStubImpl
Convert to Kotlin: KotlinParameterStubImpl
++ JetClassFileViewProvider.kt
++ KotlinPropertyStubImpl.kt
KotlinBuiltIns#isExactFunctionType