started adding support for downloading latests js libraries using grunt.

package.json

@@ -21,6 +21,7 @@
     "grunt-contrib-watch": "*",
     "grunt-contrib-less": "*",
     "grunt-contrib-concat": "*",
-    "grunt-contrib-copy": "*"
+    "grunt-contrib-copy": "*",
+    "grunt-curl": "*"
   }
 }

update.js

@@ -0,0 +1,22 @@
+module.exports = function(grunt) {
+
+  // Project configuration.
+  grunt.initConfig({
+    pkg: grunt.file.readJSON('package.json'),
+    curl: {
+         'NzbDrone.Backbone/JsLibraries/jquery.js': 'http://code.jquery.com/jquery.js',
+         'NzbDrone.Backbone/JsLibraries/backbone.collectionbinder.js': 'https://raw.github.com/theironcook/Backbone.ModelBinder/master/Backbone.CollectionBinder.js',
+         'NzbDrone.Backbone/JsLibraries/backbone.modelbinder.js': 'https://raw.github.com/theironcook/Backbone.ModelBinder/master/Backbone.ModelBinder.js',
+         'NzbDrone.Backbone/JsLibraries/backbone.js': 'https://raw.github.com/documentcloud/backbone/master/backbone.js',
+         'NzbDrone.Backbone/JsLibraries/backbone.marionette.js': 'https://raw.github.com/marionettejs/backbone.marionette/master/lib/backbone.marionette.js',
+         'NzbDrone.Backbone/JsLibraries/backbone.mutators.js': 'https://raw.github.com/asciidisco/Backbone.Mutators/master/backbone.mutators.js',
+    }
+
+  });
+
+  grunt.loadNpmTasks('grunt-curl');
+
+  // Default task(s).
+  grunt.registerTask('default', ['curl']);
+
+};