Cleanup stress test

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Add large metadata stress test

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Stress test: many stream class

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Add many streams stress test

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
stress test: many traces

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Merge pull request #26 from compudj/master

add stress tests