Moved rules for building shared libraries into a global Makelib.rules
file.

diff --git a/libs/.cvsignore b/libs/.cvsignore
index f3c7a7c..a7a1682 100644
--- a/libs/.cvsignore
+++ b/libs/.cvsignore
@@ -1 +1,2 @@
 Makefile
+Makelib.rules