es6, here we come

.babelrc

@@ -0,0 +1,4 @@
+{
+  "plugins": ["transform-object-rest-spread"],
+  "presets": ["es2015"]
+}

Gruntfile.js

@@ -9,22 +9,57 @@
 var fs = require('fs');
 var browserify = require('browserify');
 var pkg = require('./package.json');
+var grunt = require('grunt');
+require('load-grunt-tasks')(grunt);
 
 module.exports = function(grunt) {
   grunt.initConfig({
+    babel: {
+      options: {
+        sourceMap: true,
+        presets: ['es2015']
+      },
+      dist: {
+        files: [{
+          expand: true,
+          cwd: 'src/',
+          src: ['*.js'],
+          dest: 'dist/'
+        },{
+          expand: true,
+          cwd: 'src/utilities',
+          src: ['*.js'],
+          dest: 'dist/utilities'
+        }]
+      }
+    },
     mochaTest: {
       test: {
         options: {
           style: 'bdd',
-          reporter: 'spec'
+          reporter: 'spec',
+          require: 'babel-register'
         },
-        src: ['test/unit/*.js']
+        src: [
+          'test/cross-validation/*.js',
+          'test/unit/*.js'
+        ]
       }
     },
     pkg: grunt.file.readJSON('package.json'),
+    browserify: {
+      options: {
+        banner: '/*\n' + grunt.file.read('LICENSE') + '*/',
+        version: grunt.file.readJSON('package.json').version
+      },
+      browser: {
+        src: ['dist/*.js', 'dist/utilities/*.js'],
+        dest: 'browser.js'
+      }
+    },
     uglify: {
       options: {
-        banner: '/*\n' + grunt.file.read('LICENSE') + '*/'
+        banner: '/*\n' + grunt.file.read('LICENSE') + '*/',
       },
       dist: {
         files: {
@@ -34,25 +69,15 @@ module.exports = function(grunt) {
     }
   });
 
-  grunt.registerTask('build', 'build a browser file', function() {
-    var done = this.async();
-    var outfile = './browser.js';
-    var bundle = browserify(pkg.main).bundle(function(err, src) {
-      console.log('> ' + outfile);
+  //we need to keep these up to date
+  if (grunt.file.readJSON('package.json').version !== grunt.file.readJSON('bower.json').version) {
+    console.log('Error: bower.json & package.json version mismatch');
+    process.exit(0);
+  }
 
-      // prepend license
-      var license = fs.readFileSync('./LICENSE');
-      src = '/*\n' + license + '*/' + src;
-
-      // write out the browser file
-      fs.writeFileSync(outfile, src);
-      done();
-    });
-  });
-
-  grunt.registerTask('build-min', 'uglify');
   grunt.registerTask('test', 'mochaTest');
-  grunt.registerTask('default', ['build', 'build-min', 'test']);
   grunt.loadNpmTasks('grunt-mocha-test');
+  grunt.loadNpmTasks('grunt-browserify');
   grunt.loadNpmTasks('grunt-contrib-uglify');
+  grunt.registerTask('default', ['babel', 'test', 'browserify', 'uglify']);
 };

bower.json

@@ -1,27 +1,29 @@
 {
   "name": "brain.js",
-  "version": "0.7.1",
+  "version": "1.0.0-alpha",
   "homepage": "https://github.com/harthur-org/brain.js",
   "authors": [
     "Heather Arthur <fayearthur@gmail.com>"
   ],
   "description": "Neural network library",
   "keywords": [
-    "brain",
-    "nueral",
-    "network",
     "ai",
     "artificial-intelligence",
+    "brain",
+    "brainjs",
+    "brain,js",
+    "feed forward",
+    "neural network",
+    "classifier",
+    "neural",
+    "network",
     "neural-networks",
     "machine-learning",
-    "classifier"
+    "synpapse"
   ],
-  "main": "browser.min.js",
+  "main": "./browser.min.js",
   "ignore": [
     "node_modules",
     "test"
-  ],
-  "dependencies": {
-    "underscore": ">=1.5.1"
-  }
+  ]
 }