Reworking how styles are built and how SVG styles are included

lib/data/svg_styles.js

@@ -1,7 +0,0 @@
-var fs = require('fs'),
-    path = require('path'),
-    config = require('../../config');
-
-module.exports = fs.readFileSync(config.buildPath('css/svg.css'), {
-  encoding: 'utf-8'
-});

lib/partials/svg_template.hbs

@@ -5,7 +5,7 @@
     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     version="1.1">
     <defs>
-      <style type="text/css">{{svg_styles}}</style>
+      <style type="text/css">{{> svg_styles}}</style>
     </defs>
     <metadata>
       <rdf:RDF>