Inline refactoring: should support set/get operator

#KT-17378 Fixed

idea/testData/refactoring/inline/function/getOperator.kt

@@ -0,0 +1,10 @@
+class Declaration {
+    operator fun <caret>get(p: Int) = p
+}
+
+fun call() {
+    val declaration = Declaration()
+    val vg1 = declaration.get(4)
+    val vg2 = declaration[42].let { it + 1 }
+    val vg3 = Declaration()[42].let { it + 1 }
+}

idea/testData/refactoring/inline/function/getOperator.kt.after

@@ -0,0 +1,10 @@
+class Declaration {
+}
+
+fun call() {
+    val declaration = Declaration()
+    val vg1 = 4
+    val vg2 = 42.let { it + 1 }
+    Declaration()
+    val vg3 = 42.let { it + 1 }
+}

idea/testData/refactoring/inline/function/setOperator.kt

@@ -0,0 +1,13 @@
+class Declaration {
+    operator fun <T> <caret>set(i: Int, e: T) {
+        println(i)
+        println(e)
+    }
+}
+
+fun call() {
+    val declaration = Declaration()
+    declaration.set(4, "")
+    declaration[42] = declaration
+    Declaration()[{ 42 }()] = { 4 }
+}

idea/testData/refactoring/inline/function/setOperator.kt.after

@@ -0,0 +1,13 @@
+class Declaration {
+}
+
+fun call() {
+    val declaration = Declaration()
+    println(4)
+    println("")
+    println(42)
+    println(declaration)
+    Declaration()
+    println({ 42 }())
+    println({ 4 })
+}