Attempt to fix UI for heroku.

Squashed commit of the following:

commit 40ab19852552c03ec555f1347b9a453f0ed5f191
Author: Khem Veasna <kveasna@anypresence.com>
Date:   Tue Jan 15 17:39:20 2013 -0500

    Try it again...

commit e40e561cda2e54b662c1fada26143735875b7c21
Author: Khem Veasna <kveasna@anypresence.com>
Date:   Tue Jan 15 17:28:30 2013 -0500

    Fix url in js to check file.

commit 97929825fa4677fa3d4faec0227e9b39d710fb56
Author: Khem Veasna <kveasna@anypresence.com>
Date:   Tue Jan 15 17:21:40 2013 -0500

    Look under importer_extensions/ for js.