Add formula for ren

Library/Formula/ren.rb

@@ -0,0 +1,18 @@
+require 'formula'
+
+class Ren < Formula
+  homepage 'http://pdb.finkproject.org/pdb/package.php/ren'
+  url 'http://www.ibiblio.org/pub/Linux/utils/file/ren-1.0.tar.gz'
+  md5 '245453453a8bd1c0bf7d03880b97d632'
+
+  def install
+    system "make"
+    bin.install "ren"
+    man1.install "ren.1"
+  end
+
+  def test
+    system 'ren'
+  end
+
+end