RE-123: Use Zendesk for contact form.
Merge pull request #52 from reload/feature/re-123-zendesk

RE-123: Use Zendesk for contact form.
Add ctools automodal module.
Patch automodal module to handle submit on forms.
CSS, JS and code changes to use a modal popup with contact form.
Merge pull request #53 from reload/feature/re-123-popup-zendesk

Make the contact form appear in a modal popup.
Add forgotten ctools content type for contact.