Turn webcasts over from 2013 to 2014.

This fixes #876. This will be my one and only commit of 2014.
Merge pull request #877 from tombot/master

Turn webcasts over from 2013 to 2014.
Require X-TBA-App-Id header for API v1. Fixes #854
include X-TBA-App-Id when tracking APIv1
Update apiv1 tests to conform to new header requirement
Fix js crashing
only delete event teams from current year
adjust tests for event team upater
delete eventteams of teams that unregister from an event. Fixes #582
reenable event detail scraping
Point to API docs for X-TBA-App-Id header error. Fixes #878
cron job to get event list. fixes #865
better error handling for webcast ajax
don't error on bad keys. Fixes #881
Allow X-TBA-App-Id to be a URL param
X-TBA-App-Id URL param docs
Gets current events for Gameday2 from site data, rather than only special webcasts.
GD2: Remove special Kickoff stuff.
Towards having an overlay component.
Merge pull request #882 from gregmarra/gd2

Gd2