Added getNewUsers() method.
Added onJoin event.
Added onLeave event.
Fixed onLeave event incorrectly reporting false positives.
Added methods for getting information on the last disconnect.
Fixed error in getNewUsers() HTML parsing.
Tweaked log format slightly to match another personal project.
Merge pull request #1 from HunterX263/dev

All changes fully tested and ready to push to the master branch.