fixed heroku push issue
changed div to iframe for new video questionnaire
Added sending applications to companies.
added short urls to viewers
added helper to generate short urls
added Mandrill SMTP settings
replaced SMTP with direct Mandrill API usage, application form moved into a popup
Merge pull request #10 from yul/master

Fixes for deploying to heroku, changing div to iframe, sending application emails, adding subdomains to viewers