Gruntfile.js: Set line feed char to '\n' to get same result on all platforms.

Author: tlindig

Gruntfile.js

@@ -3,6 +3,9 @@
 module.exports = function(grunt) {
   "use strict";
 
+  // Force use of Unix newlines
+  grunt.util.linefeed = '\n';
+
   RegExp.quote = require('regexp-quote')
   var btoa = require('btoa')
   // Project configuration.