fix response freeing urls that aren't supposed to be freed
fix queries, split request/response code
use webfs url parsing
don't put the default port into expanded urls
urlto: fix relative when there is no / in the url at all
fix a crash in urlto
remove "prev url" and add info on history to the readme
page: needs seeking? write to a temp file
url: special case: "/"
pass all of the URLs torture tests
mime: handle image/*, application/pdf, audio/*
show previous url after each reponse
sysfatal on wait if plumbopen fails
fix absolute vs relative urls
put url in request() error