Update charm small to match "Charm Token".

app/models/charm.js

 'use strict';
 
 /**
  * Provide the Charm and CharmList classes.
  *
  * @module models
  * @submodule models.charm
  */
 
 YUI.add('juju-charm-models', function(Y) {
@@ skipping 348 matching lines @@
       metadata: {},
       name: {},
       config: {},
       icon: {},
       owner: {},
       peers: {},
       proof: {},
       provides: {},
       rating_numerator: {},
       rating_denominator: {},
       recent_downloads: {},

[rharding, 2013/04/01 23:53:17]

didn't we also mention that recent_downloads is actually
'downloads_in_last_30_days' from the api and that we need to add a little code
in the initializer() of our model? this.set('recent_downloads',
cfg.downloads_in_last_30_days)?

+      recent_commits: {},
       relations: {},
       requires: {},
       revision: {
         /**
          * Parse the revision number out of a string.
          *
          * @method revision.setter
          */
         setter: function(val) {
           return parseInt(val, 10);
@@ skipping 32 matching lines @@
     ATTRS: {}
   });
 
 }, '0.1.0', {
   requires: [
     'model',
     'model-list',
     'juju-charm-id'
   ]
 });