Switch lots of things to use the new RunnableLoggingSwingWorker.

Quit the client off the EDT.

Fix silly NPE in InviteLabel.

Add settings to the channel who plugin.

People can be on more than one channel, allow for this in channel who.

Some more work on the channel who plugin.

Add required dependency for nick colours.

Delete XMPP Parser (moving to parsers repo).

Add a whois command to the parser.

Fix overzealous weakening.

Use new comparator.

Fix a couple of FrameContainer refs.

Fix a couple of FrameContainer references.

Weaken some things to WindowModel.

Add a test for ChannelWhoManager.

Make CommandParser use WindowModel.

Make UIs use WindowModel more.

Make WindowManager use WindowModel.

Some more work on the channel who plugin.