The variable T_stdout needs to be 1 at startup to avoid missing logs.

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

RRC timer thres removed from UE context and added to eNB RRC context, value 0 of thres equivalent to infinity

A new option -live has been added to run live (ie. like the 'enb' tracer)
and options -live-ip and -live-port to select IP/port of the machine running
the eNodeB.

Some new options to control MIB and SIBs recording have been added.

Some global variables have been removed.