Make the quotes around the http-equiv parameter optional.
Finishing up some odds and ends in HtmlEncodingHelper.
Disallow either HashSet to be null and make Split split on all whitespace.
* WebToIrc.cs:
* BooruHandler.cs: Small changes.

* Threading.cs: Move the DisabledNicks higher up the stack, reduces
  unneccesary calls. Also make the output to console slightly less
  verbose.
Remove IrcVoting, it was rife with coding bugs (race conditions) and I lack the interest to continue maintaining it.
It was never used either so my efforts are better spent on other plugins.
Version bump, finally 1.0!