Language tweaks to API docs.
capitalization
Log X-TBA-App-ID
merging
Update 404 handling. Fixes #832.

- Uses webapp2's error handling for 404 errors.
- Changes previous redirects to /error/404 to just throw 404's in place.
Fix RSS template: close double braces
Merge pull request #850 from mc10/rss

Fix RSS template: close double braces
Merge pull request #849 from gregmarra/404

Update 404 handling. Fixes #832.
Use webapp2.Route to handle routing. Makes URIs cleaner to read.

In a later change, we can update all the places we have hardcoded URIs to generate them programmatically from these named Routes.
Fix removing 404 handler
No longer return a list of team keys for a match in the API
Clean up award response in API
Removed game and added event type string to match
show event short name in admin list
Auto generate event short name when parsing
jobs for calculating short name of existing events
short name tests
Only enqueue short name calc for official events
more test cases for event get short name
Use webapp2's error handling instead of redirecting