Added Doug Barth's session on DevOps at PagerDuty. Bio to come
Added Doug Barths talk on Failure Friday - bio to come
Added Doug Barths talk on Mysql - bio to come
Fixed the authors name of the DevOps at PagerDuty talk
Added Doug Barth's bio to his talks
Added Doug Barth's bio to his talks
Added Doug Barth's bio to his talks
Merge pull request #542 from stack72/master

Added Doug Barth's talks to London 2013 - bio still to come