Merge pull request #1364 from mrtns/master

Vancouver 2014: Add Chris Hogue's twitter handle to Program page
Vancouver 2014: Add 'The Pearl Fisher Group' as 'Friends' sponsor
Vancouver 2014: Add #devopsdays twitter hashtag to homepage
Vancouver 2014: Add Voxter as Media Sponsor
Vancouver 2014: Add 'Xe Live Broadcast' as Media Sponsor; Add credit blurb to Livestream page
Vancouver 2014: Update location page with SFU Harbour Centre Fletcher Theatre directions
Vancouver 2014: Add links to the Location page in the Program
Vancouver 2014: Add MailChimp mailing list subscribe form to homepage
Vancouver 2014: Remove 'Register' link from Program page