tidy PubKeyResourceClass constructor
add missing div close tags
add log_info method
use r string for regex instead of triple quote string, match whole
add fingerprint colouring function, will be useful soon
add reaped state_num
allow external links to be added
add public key for contact@pbukey.is in static part of site
make nginx 404 use normal error page - this shouldn't happen
use exact matching in signup rewrites
use more exact matching