Grunt updated with concat and jshint

Also added initial platform detection thing.

Gruntfile.js

@@ -1,3 +1,44 @@
 module.exports = function(grunt) {
 
-}
+  grunt.initConfig({
+    pkg: grunt.file.readJSON('package.json'),
+
+    concat: {
+      options: {
+        separator: ';'
+      },
+      dist: {
+        src: [
+          'js/ionic.js',
+          'js/platform.js',
+          'js/utils.js',
+          'js/events.js',
+          'js/gestures.js',
+          'js/viewController.js',
+          'js/views/**/*.js',
+          'js/controllers/**/*.js'
+        ],
+        dest: 'dist/<%= pkg.name %>.js'
+      }
+    },
+    jshint: {
+      files: ['Gruntfile.js', 'js/**/*.js', 'test/**/*.js'],
+      options: {
+        // options here to override JSHint defaults
+        globals: {
+          jQuery: true,
+          console: true,
+          module: true,
+          document: true
+        }
+      }
+    }
+  });
+
+  grunt.loadNpmTasks('grunt-contrib-uglify');
+  grunt.loadNpmTasks('grunt-contrib-jshint');
+  grunt.loadNpmTasks('grunt-contrib-watch');
+  grunt.loadNpmTasks('grunt-contrib-concat');
+
+  grunt.registerTask('default', ['jshint', 'concat']);
+};