o Eliminate unneeded select() call;
o Eliminate unneeded select() call;

o add support for the xmpp_b2bua_id variable in the global_config
to set b2bua_id parameter;

o increase MAX_WORKERS to 10.

AVOXI/b2bua,AVOXI/b2bua,sippy/b2bua,sippy/b2bua