Convert many RGL modules from Latin-1 to UTF-8 to speed up compilation

Also add flags coding=utf8 to silence warnings.

lib/src/scandinavian/CatScand.gf

@@ -1,8 +1,8 @@
---# -coding=latin1
 incomplete concrete CatScand of Cat = 
   CommonX -[Tense,Temp] ** open (RS = ResScand), Prelude, CommonScand, (R = ParamX) in {
 
   flags optimize=all_subs ;
+    coding=utf8 ;
 
   lincat
 
@@ -46,7 +46,7 @@ incomplete concrete CatScand of Cat =
       a1 : Polarity => Agr => Str ; -- A1 inte ---s3
       n2 : Agr => Str ;      -- N2 dig  ---s5  
       a2 : Str ;             -- A2 idag ---s6
-      ext : Str ;            -- S-Ext att hon går   ---s7
+      ext : Str ;            -- S-Ext att hon går   ---s7
       en2,ea2,eext : Bool    -- indicate if the field exists
       } ;
     VPSlash = CommonScand.VP ** {

lib/src/scandinavian/CommonScand.gf

@@ -3,10 +3,10 @@
 -- This module contains operations that are shared by the Scandinavian
 -- languages, without dependence on parameters.
 
---# -coding=latin1
 resource CommonScand = ParamX ** open Prelude in {
 
   flags optimize=all ;
+    coding=utf8 ;
 
 param
   Species = Indef | Def ;
@@ -38,7 +38,7 @@ param
    | ACompar  
    | ASuperl AFormSup ;
 
--- The $Number$ in $Weak$ only matters in "lilla"/"små".
+-- The $Number$ in $Weak$ only matters in "lilla"/"små".
 
   AFormPos = Strong GenNum | Weak Number ;
   AFormSup = SupStrong | SupWeak ;
@@ -274,10 +274,10 @@ oper
         fin : Str ;          -- V1 har  ---s1
         inf : Str            -- V2 sagt ---s4
         } ;
-      a1 : Polarity => Agr => Str ; -- A1 inte ---s3 själv/själva/självt
+      a1 : Polarity => Agr => Str ; -- A1 inte ---s3 själv/själva/självt
       n2 : Agr => Str ;      -- N2 dig  ---s5  
       a2 : Str ;             -- A2 idag ---s6
-      ext : Str ;            -- S-Ext att hon går   ---s7
+      ext : Str ;            -- S-Ext att hon går   ---s7
       --- ea1,ev2,           --- these depend on params of v and a1
       en2,ea2,eext : Bool    -- indicate if the field exists
       } ;

lib/src/scandinavian/DiffScand.gf

@@ -1,5 +1,5 @@
---# -coding=latin1
 interface DiffScand = open CommonScand, Prelude in {
+  flags coding=utf8 ;
 
 --1 Differences between Scandinavian languages
 
@@ -19,7 +19,7 @@ interface DiffScand = open CommonScand, Prelude in {
     detDef : Species ;
 
 -- Danish and Norwegian verbs, but not Swedish verbs, 
--- have two possible compound-tense auxiliaries ("have" or "være").
+-- have two possible compound-tense auxiliaries ("have" or "være").
 
     Verb : Type ;
 
@@ -58,7 +58,7 @@ interface DiffScand = open CommonScand, Prelude in {
 
     relPron : Gender => Number => RCase => Str ;
 
--- Pronoun "sådan" used in $Relative.RelCl$.
+-- Pronoun "sådan" used in $Relative.RelCl$.
 
     pronSuch : GenNum => Str ;
 

lib/src/scandinavian/ExtraScand.gf

@@ -1,6 +1,6 @@
---# -coding=latin1
 incomplete concrete ExtraScand of ExtraScandAbs = CatScand ** 
    open CommonScand,Coordination,ResScand, ParamX in {
+  flags coding=utf8 ;
   lin
     GenNP np = {
       s,sp = \\n,_,_,g  => np.s ! NPPoss (gennum (ngen2gen g) n) Nom ; 
@@ -68,7 +68,7 @@ incomplete concrete ExtraScand of ExtraScandAbs = CatScand **
           let verb = vpi.s ! o ! agr 
           in case o of {
             Main => subj ++ verb ;
-            Inv  => verb ++ subj ;   ---- älskar henne och sover jag
+            Inv  => verb ++ subj ;   ---- älskar henne och sover jag
             Sub  => subj ++ verb 
             }
         } ;
@@ -111,5 +111,5 @@ incomplete concrete ExtraScand of ExtraScandAbs = CatScand **
     
     UseFoc t p foc = {s = t.s ++ p.s ++ foc.s ! t.t ! t.a ! p.p} ;
 
-  oper NONEXIST : Str = "#¿@§X?X&%/" ;
+  oper NONEXIST : Str = "#¿@§X?X&%/" ;
 }