Completion of lambda parameters

Also changed policy for sorting of smart completion items in basic completion

 #KT-16800 Fixed
 #KT-12002 Fixed

idea/idea-completion/testData/weighers/basic/NamedParameters.kt

@@ -20,6 +20,6 @@ fun test(listParam: Int) {
 // ORDER: listImportedVal
 // ORDER: listThisFileFun
 // ORDER: listImportedFun
-// ORDER: listMatch
-// ORDER: listNew
+// ORDER: "listMatch ="
+// ORDER: "listNew ="
 // ORDER: listFunNotMatchingType