TODO

Make WsgiApplicationTest not suck
Review and fill out all docblocks

Uri query string parser/unparser
Uri authority parser/unparser

Request: assume env is valid?
Env/Request: reduce 80/443 host/port/uri_scheme duplication
Request: move query parsing to Uri class
Env/Request: authorization
Env/Request: wsgi.input (stream? string?)
Response/WsgiApp: body is a string, array, traversable, or stream?
Request/Response: charsets, utf8

s/WebApp/Filament/g

docblocks
Wiki Documentation
url helpers ()
pagination helper
reply w/ correct content-type automatically (?)
RequestHandler content negotiation
debug mode
code coverage
middleware for ensuring 404 responses are >= 512 bytes if sending text/html content
There MUST be a Content-Type except when the Status is 1xx, 204 or 304, in which case there MUST be none given.
There MUST NOT be a Content-Length header when the Status is 1xx, 204 or 304.
Use "application/octet-stream" by default
Reduce WsgiAppRunner/WsgiCliAppRunner duplication