Graphviz formula

Disabling python becuase using easy_install is easier, and it was kicking
errors before I disabled it.

Formula/graphviz.rb

@@ -0,0 +1,12 @@
+require 'brewkit'
+
+class Graphviz <Formula
+  url 'http://www.graphviz.org/pub/graphviz/stable/SOURCES/graphviz-2.24.0.tar.gz'
+  homepage 'http://graphviz.org/'
+  md5 '806a30dbc3f8deb219216f35be0e7a40'
+
+  def install
+    system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking", "--with-qartz", "--disable-python"
+    system "make install"
+  end
+end