Fix Canvas Links

In container.js the links go to canvas/id/id instead of canvas/base64(id)/base64(id)

Index: container.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/ShindigIntegrator/shindig_integrator/container.js,v
retrieving revision 1.1 
diff -b -r1.1 container.js
59c96
<       return '/application_canvas/' + app + '/' + module;
---
>       return '/application_canvas/' + encode64(app) + '/' + encode64(module);
95a133,168
> // This code was written by Tyler Akins and has been placed in the
> // public domain.  It would be nice if you left this header intact.
> // Base64 code from Tyler Akins -- http://rumkin.com
> 
> var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
> 
> function encode64(input) {
>    var output = "";
>    var chr1, chr2, chr3;
>    var enc1, enc2, enc3, enc4;
>    var i = 0;
> 
>    do {
>       chr1 = input.charCodeAt(i++);
>       chr2 = input.charCodeAt(i++);
>       chr3 = input.charCodeAt(i++);
> 
>       enc1 = chr1 >> 2;
>       enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
>       enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
>       enc4 = chr3 & 63;
> 
>       if (isNaN(chr2)) {
>          enc3 = enc4 = 64;
>       } else if (isNaN(chr3)) {
>          enc4 = 64;
>       }
> 
>       output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + 
>          keyStr.charAt(enc3) + keyStr.charAt(enc4);
>    } while (i < input.length);
>    
>    return output;
> }
> 
>