Added voldemort 0.81

Formula/voldemort.rb

@@ -0,0 +1,34 @@
+require 'formula'
+
+class Voldemort <Formula
+  url 'http://github.com/downloads/voldemort/voldemort/voldemort-0.81.tar.gz'
+  homepage 'http://project-voldemort.com/'
+  md5 '38da11626c6704f2bda17d6461cd2928'
+
+  def install
+    system "ant"
+    libexec.install %w(bin lib dist contrib)
+    libexec.install "config" => "config-examples"
+    (libexec+"config").mkpath
+
+    # Write shim scripts for all utilities
+    Dir["#{libexec}/bin/*.sh"].each do |p|
+      script = File.basename(p)
+      (bin+script).write <<-EOS
+#!/bin/bash
+#{p} $@
+EOS
+    end
+  end
+
+  def caveats
+    <<-EOS.undent
+      You will need to set VOLDEMORT_HOME to:
+        #{libexec}
+        
+      Config files should be placed in:
+        #{libexec}/config
+      or you can set VOL_CONF_DIR to a more reasonable path.
+    EOS
+  end
+end