Resolve lateinit variables

Do not report UNINITIALIZED_VARIABLE on lateinit variables
Provide delegating constructors for descriptors for compatibility.

core/descriptors/src/org/jetbrains/kotlin/descriptors/PropertyDescriptor.java

@@ -57,8 +57,6 @@ public interface PropertyDescriptor extends VariableDescriptorWithAccessors, Cal
     @Override
     PropertyDescriptor substitute(@NotNull TypeSubstitutor substitutor);
 
-    boolean isLateInit();
-
     @NotNull
     @Override
     CopyBuilder<? extends PropertyDescriptor> newCopyBuilder();

core/descriptors/src/org/jetbrains/kotlin/descriptors/ValueParameterDescriptor.kt

@@ -54,4 +54,6 @@ interface ValueParameterDescriptor : VariableDescriptor, ParameterDescriptor {
     val isCrossinline: Boolean
 
     val isNoinline: Boolean
+
+    override fun isLateInit(): Boolean = false
 }

core/descriptors/src/org/jetbrains/kotlin/descriptors/VariableDescriptor.java

@@ -36,4 +36,6 @@ public interface VariableDescriptor extends ValueDescriptor {
      * It completely does not means that if isConst then `getCompileTimeInitializer` is not null
      */
     boolean isConst();
+
+    boolean isLateInit();
 }