Stop swimming against the tide and accept what most of the rest of
the world does.

While it adds an annoying depth to the actual source code, it makes
the root directory nicer (no more 'test-res' dirs), means we don't
have to override the gradle config, and makes it nicer to work in
IDEA 2016.1.

Change-Id: I579afbde086d5761fe3743b23f4655cb4ea5b8df
Reviewed-on: http://gerrit.dmdirc.com/3909
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

Change-Id: I6d0665e57f6e0e2ff2fb6a18742acb99010e79bf
Depends-On: I0bfd2dc61096dd9670b269463c27d9b00fd9a917
Depends-On: Ia8de3c1a5fdc1eb9cfaa8b29a32bb3efb6d8ce6f
Reviewed-on: http://gerrit.dmdirc.com/2240
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

Change-Id: I9d1d1f0f85661b8f419b79c0eaedb73c3960036e
Reviewed-on: http://gerrit.dmdirc.com/785
Reviewed-by: Gregory Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>