KT-1373 Completion suggests constructors in type position

KT-1316 Type name completion inserts fully qualified name when works in incomplete code

idea/testData/completion/basic/InTypeAnnotation.kt

@@ -0,0 +1,14 @@
+public StringMethod() : String {
+
+}
+
+open class StringMy() {
+}
+
+public class Test : String<caret> {
+
+}
+
+// EXIST: StringMy
+// EXIST: String
+// ABSENT: StringMethod