KT-2300 Auto-insertion of parenthesis by completion is not good for functions like "filter"

#KT-2300 fixed

idea/testData/completion/handlers/HigherOrderFunction.kt

@@ -0,0 +1,5 @@
+fun <T> jet.Array<T>.filter(predicate : (T) -> jet.Boolean) : java.util.List<T> = throw UnsupportedOperationException()
+
+fun main(args: Array<String>) {
+    args.fil<caret>
+}

idea/testData/completion/handlers/HigherOrderFunction.kt.after

@@ -0,0 +1,5 @@
+fun <T> jet.Array<T>.filter(predicate : (T) -> jet.Boolean) : java.util.List<T> = throw UnsupportedOperationException()
+
+fun main(args: Array<String>) {
+    args.filter {<caret>}
+}

idea/testData/completion/handlers/HigherOrderFunctionWithArg.kt

@@ -0,0 +1,7 @@
+fun <T> jet.Array<T>.filter(predicate : (T) -> jet.Boolean) : java.util.List<T> = throw UnsupportedOperationException()
+
+fun <T> jet.Array<T>.filterNot(predicate : (T) -> jet.Boolean) : java.util.List<T> = throw UnsupportedOperationException()
+
+fun main(args: Array<String>) {
+    args.filter<caret> {it != ""}
+}

idea/testData/completion/handlers/HigherOrderFunctionWithArg.kt.after

@@ -0,0 +1,7 @@
+fun <T> jet.Array<T>.filter(predicate : (T) -> jet.Boolean) : java.util.List<T> = throw UnsupportedOperationException()
+
+fun <T> jet.Array<T>.filterNot(predicate : (T) -> jet.Boolean) : java.util.List<T> = throw UnsupportedOperationException()
+
+fun main(args: Array<String>) {
+    args.filterNot {<caret>it != ""}
+}