Use injected ActionFactory everywhere.

Change-Id: Ifd939bc3411c8d738c893634f3143fe8132782c0
Depends-On: I9593bfaf82ac22b629e9fde5380e08f3aa0eea86
Reviewed-on: http://gerrit.dmdirc.com/2785
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>