small fixes in App grammar - don't affect performance

examples/app/App.gf

@@ -36,6 +36,7 @@ abstract App =
               ** {
 flags
   startcat=Phr ;
+----  heuristic_search_factor=0.90; -- doesn't seem to affect speed or quality much
 
 fun
   PhrasePhr : Phrase -> Phr ;

examples/app/AppFin.gf

@@ -44,7 +44,7 @@ concrete AppFin of App =
 
   ,PhrasebookFin - [PSentence, PQuestion, PGreetingMale, PGreetingFemale, GObjectPlease, open_A]
 
-    ** open MorphoFin, ResFin, ParadigmsFin, SyntaxFin, CommonScand, (E = ExtraFin), (G = GrammarFin), Prelude in {
+    ** open MorphoFin, ResFin, ParadigmsFin, SyntaxFin, (E = ExtraFin), (G = GrammarFin), Prelude in {
 
 flags
   literal=Symb ;