Renamed some intentions + test data dirs

idea/testData/intentions/conventionNameCalls/replaceContains/validNamedArgument.kt

@@ -0,0 +1,7 @@
+fun test() {
+    class Test{
+        fun contains(a: Int=1, b: Int=2) : Boolean = true
+    }
+    val test = Test()
+    test.c<caret>ontains(a=5)
+}