Remove old communication

Change-Id: I52690a48c5497e785a2d5b3551ba6a47052c4c75
Reviewed-on: http://naan.mimuw.edu.pl:8001/78
Tested-by: Nebulostore Nebulostore <nebulostore@gmail.com>
Reviewed-by: Bolek Kulbabinski <bkulbabinski@gmail.com>