Merge pull request #4 from IrlJidel/master

add notes monitoring for Irish osm-ie channel
Merge pull request #5 from IrlJidel/master

add changeset url for last_edit
Count the number of notes created.
Don't process weirdness for old changesets.
Add some debug logging for short geocodes.
Merge branch 'master' of github.com:iandees/supybot-plugin-osm
Speed up notes polling.
Add a warning when no notes retrieved for an hour.
Try to protect against none when parsing timestamp.
Only check for lack of notes when 404'ing
Adding some debug to trace down where it's failing.
utcnow isn't on the module
Rename the timestamp parse method correctly.
Remove stale time parse methods.
Compute seconds from timedelta.
prettyDate isn't an instance method anymore.
It's isoformat, not utcformat.
Parse the note timestamp correctly.
Only reverse-geo the newer notes so we can catch up faster.