fix event week grouping
Support new indiana district. Fixes #1083
add event location to event list
filter None teams
fix eventteam scraping paging
Add documentation about webhook verification
Fix some silly mistakes
Only send match notifications during active events
Merge pull request #1081 from phil-lopreiato/webhooks

Webhooks and Push Updates
Merge branch 'master' into web-faves
Merge branch 'web-faves' of github.com:phil-lopreiato/the-blue-alliance into web-faves