v0.2.9: fix compile issue

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

v0.2.8: add skip sets support

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

v0.2.7: fix cleanup

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

v0.2.6: lazy cleanup servers

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

v0.2.5: try to use mutex for Server

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

v0.2.4: bump

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

handle signals

bump

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>