Merge pull request #15 from wai2k/master

Fixed link in the EventBrite page in the footer
footer perfection, remove mailing list, added clickable info link, better spacing for social media icons, added episode numbers to podcast index
Add visible column to Speakers
Assets precomplie not fix attempt
Remove assets
Merge branch 'master' of https://github.com/wai2k/digitaldoc
Fix haml indentation
fix type on schedule page
Merge pull request #4 from edwallitt/master

Merged from the latest version of the website