mapnik 2.0.0

Closes Homebrew/homebrew#7847.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/mapnik.rb

@@ -1,9 +1,10 @@
 require 'formula'
 
 class Mapnik < Formula
-  url 'http://download.berlios.de/mapnik/mapnik-0.7.1.tar.gz'
+  url 'http://download.berlios.de/mapnik/mapnik-2.0.0.tar.gz'
   homepage 'http://www.mapnik.org/'
-  md5 '3a070fdd7c6a3367ad78d95c2387b03b'
+  md5 '3b0dacbf98f24dbcf113c6f4b1d7f0c8'
+  head 'http://svn.mapnik.org/trunk', :using => :svn
 
   depends_on 'pkg-config' => :build
   depends_on 'scons' => :build
@@ -17,11 +18,6 @@ class Mapnik < Formula
   def install
     ENV.x11 # for freetype-config
 
-    # Allow compilation against boost 1.46
-    inreplace ["src/datasource_cache.cpp", "src/libxml2_loader.cpp", "src/load_map.cpp", "src/tiff_reader.cpp"],
-      "#include <boost/filesystem/operations.hpp>",
-      "#define BOOST_FILESYSTEM_VERSION 2\n#include <boost/filesystem/operations.hpp>"
-
     icu = Formula.factory("icu4c")
     system "scons",
         "PREFIX=#{prefix}",