Add s3sync formula

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/s3sync.rb

@@ -0,0 +1,17 @@
+require 'formula'
+
+class S3sync <Formula
+  head 'http://s3sync-s3cmd.googlecode.com/svn/trunk/', :revision => '4'
+  version '1.2.6'
+  homepage 'http://s3sync.net'
+
+  def install
+    bin.install Dir['s3sync/*.rb']
+    prefix.install Dir['s3sync/*.txt']
+    prefix.install Dir['s3sync/*.example']
+  end
+
+  def caveats
+    "See #{prefix}/README.txt for details of how to set up the correct environment to use s3sync"
+  end
+end