Defined PoC version of registerFreeUdpPort(). Currently, works only for services bound to 0.0.0.0.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Implemented UDP check support in igniters.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>