Remove comments from function/property implementation template

#KT-18539 Fixed

idea/testData/quickfix/createFromUsage/createFunction/set/createSetFromUsage1.kt.after

@@ -6,6 +6,6 @@ class Foo<T> {
     }
 
     private operator fun set(s: String, w: T, value: T) {
-        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        TODO("Not yet implemented")
     }
 }

idea/testData/quickfix/createFromUsage/createFunction/set/createSetFromUsage2.kt.after

@@ -10,5 +10,5 @@ class Foo<T> {
 }
 
 private operator fun <T> Any.set(s: String, w: ArrayList<T>, value: ArrayList<T>) {
-    TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    TODO("Not yet implemented")
 }

idea/testData/quickfix/createFromUsage/createFunction/set/setterForIncrement.kt.after

@@ -2,7 +2,7 @@
 class A {
     operator fun get(s: String): Int = 1
     operator fun set(s: String, value: Int) {
-        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        TODO("Not yet implemented")
     }
 }
 

idea/testData/quickfix/createFromUsage/createFunction/set/typeMismatch.kt.after

@@ -10,5 +10,5 @@ fun test() {
 }
 
 private operator fun A.set(s: String, value: Int) {
-    TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    TODO("Not yet implemented")
 }