KT-151 Inherit visibility when overriding

#KT-151 Fixed

Visibilities.INHERITED constant added (occurs only during resolve), changed after overridden descriptors resolve
Fake descriptors are created for invisible properties as well (is necessary for better error reporting)

idea/testData/quickfix/modifiers/beforeVisibilityModiferParameter.kt

@@ -4,6 +4,6 @@ trait ParseResult<out T> {
     public val value : T
 }
 
-class Success<T>(<caret>override val value : T) : ParseResult<T> {
+class Success<T>(<caret>internal override val value : T) : ParseResult<T> {
     public override val success : Boolean = true
 }