Fixes issue 4134
Fixes issue 4135
Fixes issue 4133

Change-Id: Iddd21293b8adbc004a04a25da9c4cad57cb6c168
Reviewed-on: http://gerrit.dmdirc.com/1241
Reviewed-by: Gregory Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>

Unit test for issue 3721

Change-Id: Ifc1e3a8c60576c0626098280d1eb93dea7fb7a3d
Reviewed-on: http://gerrit.dmdirc.com/839
Reviewed-by: Gregory Holmes <greg@dmdirc.com>
Automatic-Compile: Chris Smith <chris@dmdirc.com>

Change-Id: Ie9836e7338b5ddbeecc89fca651d19e991531ef8
Reviewed-on: http://gerrit.dmdirc.com/832
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Gregory Holmes <greg@dmdirc.com>