Add incremental tests for parameters with default values

Original commit: d352905a72

jps/jps-plugin/testData/comparison/classMembersOnlyChanged/defaultValues/new.kt

@@ -0,0 +1,17 @@
+package test
+
+class A {
+    fun argumentAdded(x: Int = 1) {}
+    fun argumentRemoved() {}
+
+    fun valueAdded(x: Int = 3) {}
+    fun valueRemoved(x: Int) {}
+    fun valueChanged(x: Int = 6) {}
+}
+
+class ConstructorValueAdded(x: Int = 7)
+class ConstructorValueRemoved(x: Int)
+class ConstructorValueChanged(x: Int = 20)
+
+class ConstructorArgumentAdded(x: Int = 9)
+class ConstructorArgumentRemoved()