notes.web

on GET /notes
	fetch the 20 most recent notes filtered by tag
	show as h-feed

on GET /notes/new
	the user must be an admin
	show autofilled note-form

on GET /notes/{id}
	fetch note
	show as h-entry

on POST /notes
	the user must be an admin
	make note from the request
	do pre-note tasks (autolinking, etc)
	save note
	do post-note tasks (webmention, POSSE and such)
	save note (just in case post-note tasks altered it)
	redirect to note as 303 (See Other)

on PUT /notes/{id}
	user must be an admin
	fetch note
	update note from request
	do post-note-edit tasks
	save note

on pre-note tasks
	convert markdown
	autolink URLs
	autolink contact names

on post-note tasks
	send webmentions
	POSSE to twitter

on post-note-edit tasks
	send webmentions