KT-1151 Code completion for not imported extension functions - more tests for extension functions and properties

idea/testData/completion/basic/multifile/ExtensionFunctionOnUnresolved-2.kt

@@ -0,0 +1,11 @@
+package second
+
+fun String.helloFun() {
+}
+
+fun String.helloWithParams(i : Int) : String {
+    return ""
+}
+
+fun String.helloFunPreventAutoInsert() {
+}