Add incremental tests for parameters with default values

Original commit: d352905a72

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

@@ -0,0 +1,17 @@
+package test
+
+class A {
+    fun argumentAdded() {}
+    fun argumentRemoved(x: Int = 2) {}
+
+    fun valueAdded(x: Int) {}
+    fun valueRemoved(x: Int = 4) {}
+    fun valueChanged(x: Int = 5) {}
+}
+
+class ConstructorValueAdded(x: Int)
+class ConstructorValueRemoved(x: Int = 8)
+class ConstructorValueChanged(x: Int = 19)
+
+class ConstructorArgumentAdded()
+class ConstructorArgumentRemoved(x: Int = 10)