added .cvsignore so cvs doesn't complain about the generated graminit.h and
graminit.c files.
diff --git a/Grammar/.cvsignore b/Grammar/.cvsignore
new file mode 100644
index 0000000..f3f14bb
--- /dev/null
+++ b/Grammar/.cvsignore
@@ -0,0 +1,2 @@
+graminit.h
+graminit.c