chore: Added notes file as a scratch pad for a future FAQ or whatever
feat: Add Content-Length and Connection headers to the response (automatically)
chore: Add todo items
fix: WSGI apps must not set hop-by-hop headers per PEP 333
chore: Move todo list out of git
chore: Remove TODO comments from test file
feat: Pass extra response and request headers
doc: Add notes about set_header trusting the app, and ordering of headers in the response
feat: Ignore body and don't set Content-Length for 1xx, 204, and 304 per RFC 2616
HTTP_HOST, if present, should be used in preference to SERVER_NAME