Add .gitreview config.
Add .gitreview config.

Change-Id: I94d47e905ec4fab7734327a072804e50c8a138fa
Reviewed-on: http://gerrit.dmdirc.com/4021
Reviewed-by: Greg Holmes <79e2475f81a6317276bf7cbb3958b20d289b78df@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

DMDirc/Parser,ShaneMcC/DMDirc-Parser,csmith/DMDirc-Parser,greboid/Parser