Switch to carto master, nuke default style generation. Refs #4.

lib/project.js

@@ -145,16 +145,10 @@ project.toXML = function(data, callback) {
             srs:srs900913
         } });
 
-        // These empty style declarations ensure layers are declared in Carto's
-        // MML output and match up with the layer indices in the datatiles.
-        // @TODO remove this once a new tag/package of node-mapnik is available.
-        // Fixed as of https://github.com/mapbox/node-mapnik-data-tile/commit/b1415addc30fc9044fa4f4425470101dbf8f79cc
         opts.Stylesheet = _(data.styles).map(function(style,basename) { return {
             id: basename,
             data: style
-        }; }).concat([{
-            data: tm.templates.stylesdef(opts.Layer)
-        }]);
+        }; });
 
         new carto.Renderer().render(opts, callback);
     });

lib/source.js

@@ -110,7 +110,6 @@ source.toXML = function(data, callback) {
     }, {});
     opts.srs = srs900913;
     opts.Layer = data.Layer;
-    opts.Stylesheet = [{ data:tm.templates.stylesdef(data.Layer) }];
 
     new carto.Renderer().render(opts, callback);
 };

package.json

@@ -21,7 +21,7 @@
         "fstream": "0.1.x",
         "tar": "0.1.x",
         "mapnik": "1.0.0",
-        "carto": "https://github.com/mapbox/carto/tarball/49c81edd3ac57a3c3ced2c0c4d335423b4329df8",
+        "carto": "https://github.com/mapbox/carto/tarball/master",
         "tilelive-bridge": "https://github.com/mapbox/tilelive-bridge/tarball/master",
         "tilelive-vector": "https://github.com/mapbox/tilelive-vector/tarball/master",
         "tm2-default-fonts": "https://github.com/mapbox/tm2-default-fonts/tarball/master",