Move Profile wrapper.

Let ConfigBinders take a default domain.

This allows a default domain to be specified on a config binder,
which will allow plugins to use @ConfigBinding with their dynamic
domains.

Fix unit test failing on windows.

Simplify equals method.

Some OptionalConnection work.

Add unit test for MutableAutoCommands

Deprecate getConnection, fix CustomWindow's getOptionalConnection
returning null, change a couple of usages.

Also modify to check for equality between AutoCommand and MutableAutoCommand

Add MutableAutoCommand.

Add getOptionalConnection.

Tidying and deprecation fixes.

This saves getting the manager from the meta-data, which is
just downright odd.

Remove deprecated methods, make all methods on TCUtils non-static.

Make TabCompleterUtils instansiable.

(I think that's a word.)

This needs a dependency on CommandManager, so makes sense to DI
it.

Start adding new formatters.

Add tests for EventPropertyManager.

More formatter work.

Implement functions, add test.

Functions don't hugely need to be optional, we can just carry on
if the function is invalid.

Some work on event formatting.

Get properties by reflection. Use Optional as things can fail.

Switch unicode notation

Add some methods to AutoCommandManager

Fix compile errors.

Simplify some optional logic.

Change optionals.

Tidy up a load of com.dmdirc classes.

Use Stream API in place of foreach loops.

Switch to j8 Optional.