update to elasticsearch 0.14.2

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

Formula/elasticsearch.rb

@@ -1,12 +1,24 @@
 require 'formula'
 
 class Elasticsearch < Formula
-  url 'https://github.com/downloads/elasticsearch/elasticsearch/elasticsearch-0.13.0.zip'
+  url 'https://github.com/downloads/elasticsearch/elasticsearch/elasticsearch-0.14.2.tar.gz'
   homepage 'http://www.elasticsearch.com'
-  md5 'fd57261871c5be3c3053428046a86bc6'
+  md5 'b43789473b130fdecdf228f4120604a7'
+
+  skip_clean 'libexec/data'
+
+  def startup_script name
+    <<-EOS.undent
+      #!/bin/bash
+      exec #{libexec}/bin/#{name} $@
+    EOS
+  end
+
 
   def install
-    rm_f Dir["bin/*.bat"]
-    prefix.install %w[bin config lib]
+    prefix.install %w{LICENSE.txt NOTICE.txt README.textile}
+    libexec.install Dir['*']
+
+    (bin+'elasticsearch').write startup_script('elasticsearch')
   end
 end