added mkVA and become_VA

lib/resource/bulgarian/LexiconBul.gf

@@ -9,6 +9,7 @@ flags
 lin
   bad_A = mkA76 "ëîř" ;
   beautiful_A = mkA76 "ęđŕńčâ" ;
+  become_VA = mkVA (mkV186 "ńňŕâŕě") ;
   big_A = mkA81 "ăîë˙ě" ;
   black_A = mkA79 "÷ĺđĺí" ;
   blue_A = mkA86 "ńčí" ;

lib/resource/bulgarian/ParadigmsBul.gf

@@ -91,6 +91,8 @@ oper
   
   mkVV : V -> VV ;
   
+  mkVA : V -> VA ;
+  
   mkPN : Str -> Gender -> PN ;
 
   mkIAdv : Str -> IAdv ;
@@ -109,6 +111,8 @@ oper
   mkVS  v = v ** {lock_VS = <>} ;
 
   mkVV  v = v ** {lock_VV = <>} ;
+  
+  mkVA  v = v ** {lock_VA = <>} ;
 
   mkPN s g = {s = s; g = g ; lock_PN = <>} ;