Line up # in .gitignore
Force all API calls to serve JSON with the right Content-Type
Default content-type to application/json
Fix use of response_json
Change error message to match the format of ApiTeamDetails
Try getting information for other teams if a team does not exist
Re-add error message if no team results found
Convert tabs to two spaces
Kickoff landing page
Make various fixes/cleanup to HTML templates

Includes tabs/four spaces -> two spaces, moving header rows to thead
and other rows to tbody, closing unclosed tabs, and removing optional
self-closing slashes