Added config.private.json.example which should act as a template for config.private.json
Removed pycon specific lines from config.json.
Updated config.json to use EVENT instead of pycon.
Added default logo (text on image).
Updated config.json to use working timvideos urls instead of EVENT.
Set logo to preexisting TimVideos logo.
Merge pull request #50 from lukejohnosmahi/add/master/config.private.json.example

Added config.private.json.example