[MERGE] add makefile to configure.ac for stress test dir

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] make test work

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] cleanup log file on SIGINT

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] fix launch test apps path

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] Add readme to stress tests directory

Signed-off-by: David Goulet <dgoulet@efficios.com>
[MERGE] update multi session test

Signed-off-by: David Goulet <dgoulet@efficios.com>
[HEAD MERGE] Multi session per UID 5 app streaming test

Signed-off-by: David Goulet <dgoulet@efficios.com>