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/CommonBantu.gf

@@ -0,0 +1,30 @@
+----1 Auxiliary operations common for Bantu languages
+--
+-- This module contains operations that are shared by the Bantu
+-- languages. The complete set of auxiliary operations needed to
+-- implement [Test Test.html] is defined in [ResBantu ResBantu.html],
+-- which depends on [DiffBantu DiffBantu.html].
+
+resource CommonBantu = ParamX ** open Prelude in {
+
+  flags optimize=all ;
+    coding=utf8 ;
+
+  param
+    Case = Nom | Loc ;
+    NPCase = NCase Case | NPAcc | NPNomPoss ;
+    CardOrd = NCard | NOrd ;
+
+  oper
+    ---- Conjunction Agreements (as fas as indep. of Gender) ----
+    conjPPerson : Person -> Person -> Person = \p,q ->
+    case <p,q> of {
+      <_,P1>  | <_,P2>  =>  P1 ;
+      <P1,P3>  => P1 ;
+      <P2,P3>  => P2 ;
+      <P3,P3>  => P3 
+     };
+
+    artIndef = "" ;
+
+}