Adding a bantu Functor (#32)

* added Bantu functor

*  added egekusii language based on Bantu functor

*  added kikamba language based on Bantu functor

*  added kiswahili language based on Bantu functor

src/bantu/Symbol10Bantu.gf

@@ -0,0 +1,41 @@
+incomplete concrete SymbolBantu of Symbol = 
+  CatBantu ** open Prelude, CommonBantu, ResBantu in {
+
+lin
+  SymbPN i = {s = i.s ; g = Masc} ;
+  IntPN i  = {s = i.s ; g = Masc} ;
+  FloatPN i  = {s = i.s ; g = Masc} ;
+  NumPN i  = {s = i.s!Masc ; g = Masc} ;
+
+  CNIntNP cn i = heavyNP {
+    s = \\c => prepCase c ++ cn.s ! Sg ++ i.s ;
+    a = agrP3 cn.g Sg ;
+    hasClit = False
+    } ;
+  CNSymbNP det cn xs = let g = cn.g in heavyNP {
+    s = \\c => det.s ! g ! c ++ cn.s ! det.n ++ xs.s ; 
+    a = agrP3 g det.n ;
+    hasClit = False
+    } ;
+  CNNumNP cn i = heavyNP {
+    s = \\c => artDef False cn.g Sg c ++ cn.s ! Sg ++ i.s ! Masc ;
+    a = agrP3 cn.g Sg ;
+    hasClit = False
+    } ;
+  SymbS sy = {s = \\_ => sy.s} ;
+
+  SymbNum n = {s = \\_ => n.s ; isNum = True ; n = Pl} ;
+  SymbOrd n = {s = \\_ => n.s ++ BIND ++ "º"} ; -- feminine variant ª, also variants 1.º and 1.ª
+
+lincat 
+
+  Symb, [Symb] = SS ;
+
+lin
+
+  MkSymb s = s ;
+
+  BaseSymb = infixSS "et" ; ----
+  ConsSymb = infixSS "," ;
+
+}