Move Gulp config

gulpfile.config.js

@@ -0,0 +1,22 @@
+module.exports = function (plugins) {
+    var config = {
+        autoprefixer: {
+            browsers: ["last 2 versions", "> 5%"]
+        },
+        bowerDir: 'vendor/bower_components',
+        fontsDir: 'source/assets/fonts',
+        js: {
+            sourceDir: 'assets/js',
+            outputDir: 'source/assets/js',
+            pattern: '/**/*.js'
+        },
+        production: !!plugins.util.env.production,
+        sass: {
+            sourceDir: 'assets/sass',
+            pattern: '/**/*.sass',
+            outputDir: 'source/assets/css'
+        }
+    }
+
+    return config;
+}

gulpfile.js

@@ -2,27 +2,9 @@
 
 var gulp = require('gulp');
 var plugins = require('gulp-load-plugins')();
+var config = require('./gulpfile.config.js')(plugins);
 var del = require('del');
 
-var config = {
-    autoprefixer: {
-        browsers: ["last 2 versions", "> 5%"]
-    },
-    bowerDir: 'vendor/bower_components',
-    fontsDir: 'source/assets/fonts',
-    js: {
-        sourceDir: 'assets/js',
-        outputDir: 'source/assets/js',
-        pattern: '/**/*.js'
-    },
-    production: !!plugins.util.env.production,
-    sass: {
-        sourceDir: 'assets/sass',
-        pattern: '/**/*.sass',
-        outputDir: 'source/assets/css'
-    }
-};
-
 var app = {};
 
 app.sass = function(paths, filename) {