task: Add comment about stopped tasks

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
task: Add conversion of utsns

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
tests: Update TODO file

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
ns: Move namespace related routines to ns.c

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
ns: ipc -- Convert semaphores

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
test: Add note about IPC tests

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>