Sammie grammars added to examples

examples/sammie/SammieFin.gf

@@ -0,0 +1,7 @@
+--# -path=.:alltenses
+
+concrete SammieFin of Sammie = SammieI with
+  (Syntax = SyntaxFin), 
+  (Symbolic = SymbolicFin),
+  (ParamSammie = ParamSammieFin)
+ ;