chore(viewer): remove brfs dependency

This commit removes the build dependency on brfs by inlining the bpmn-js
logo directly into the source code.

Because of that users have an easier time integrating the library.

Gruntfile.js

@@ -75,9 +75,8 @@ module.exports = function(grunt) {
     },
     browserify: {
       options: {
-        transform: [ 'brfs' ],
         browserifyOptions: {
-          builtins: [ 'fs' ],
+          builtins: false,
           commondir: false
         },
         bundleOptions: {

lib/Viewer.js

@@ -1,6 +1,5 @@
 var Diagram = require('diagram-js'),
     BpmnModel = require('bpmn-moddle'),
-    fs = require('fs'),
     $ = require('jquery'),
     _ = require('lodash');
 
@@ -67,7 +66,13 @@ function Viewer(options) {
    *
    * <project-logo>
    */
-  var logoData = fs.readFileSync(__dirname + '/../resources/bpmnjs.png', 'base64');
+
+  /* jshint -W101 */
+
+  // inlined ../resources/bpmnjs.png
+  var logoData = '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';
+
+  /* jshint +W101 */
 
   var a = $('<a href="http://bpmn.io" target="_blank" class="bjs-powered-by" title="Powered by bpmn.io" />').css({
     position: 'absolute',

package.json

@@ -29,9 +29,6 @@
     }
   ],
   "license": "http://bpmn.io/license",
-  "browser": {
-    "fs": false
-  },
   "devDependencies": {
     "grunt": "~0.4.4",
     "grunt-contrib-watch": "~0.5.0",