v0.6.2

Changelog

a28ca7b docs
7e31bc2 feat: slightly more informative 503 error when upstream is down
5edfbfd fix: don't save hosts when no change
046a147 fix: remove errant space in list output
82625d1 fix: send SIGTERM to stop children
c97a68c fix: test https port as well
a2b5f7d refactor: daemon to only interface with LoggedHandler
c062642 refactor: rename daemon fields for clarity
a8a2ed5 refactor: renamed LoggedMux -> LoggedHandler
7434b97 refactor: separate hosts file update from vhost creation