MT#5633 bin/config_debug.pl: activate presence
MT#5633 add presence support on scenario.

Add XCap client script.
MT#5633 bin/ulog_parser.pl: fix 7facd87c61ad65b335534d91f9b88e0e60510965

Now we are sending HTTP querys. Fix the detection of the proper first line
with the right pid.
MT#5633 add scenario presence