make I, you, who and what pronouns Masc. The Fem and Neut forms are moved to ExtraBul.gf

lib/resource/bulgarian/ExtraBulAbs.gf

@@ -1,2 +1,21 @@
 abstract ExtraBulAbs = Extra ** {
+
+fun
+-- Feminine variants of pronouns (those in $Structural$ are
+-- masculine, which is the default when gender is unknown).
+
+  i8fem_Pron : Pron ;
+  i8neut_Pron : Pron ;
+
+  whatSg8fem_IP : IP ;
+  whatSg8neut_IP : IP ;
+
+  whoSg8fem_IP : IP ;
+  whoSg8neut_IP : IP ;
+    
+  youSg8fem_Pron : Pron ;
+  youSg8neut_Pron : Pron ;
+
+  youPol8fem_Pron : Pron ;
+  youPol8neut_Pron : Pron ;
 }