Added logging for clock for #28.

Remaining: codepoints, etymology, head, info, oblique, ping, quip,
reload, remind, search, seen, tell, validate, weather, wiktionary
Added basic logging for codepoints for #28

Remaining: etymology, head, info, oblique, ping, quip, reload, remind,
search, seen, tell, validate, weather, wiktionary
Added logging for etymology for #28

Remaining: head, info, oblique, ping, quip, reload, remind, search,
seen, tell, validate, weather, wiktionary
Added logging for head for #28

Remaining: info, oblique, ping, quip, reload, remind, search, seen,
tell, validate, weather, wiktionary
Added logging for info for #28

Remaining: ping, quip, reload, remind, search, seen, tell, validate,
weather, wiktionary

Skipping oblique because it's not great and needs superseding by
internal commands.
input.nick, not input.sender.
Added possibly superfluous logging to ping for #28

Remaining: quip, reload, remind, search, seen, tell, validate, weather,
wiktionary
Added logging to getwordlist too.