thorium_actor: add function to get abstract memory pool

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: fix thorium_actor_log

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
biosal_input_stream: use thorium_actor_log

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium_actor: simply output of thorium_actor_log

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: use ACTION_ENABLE_DEFAULT_LOG_LEVEL / ACTION_DISABLE_DEFAULT_LOG_LEVEL

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium_actor: add functions to get/set/clear flags

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: move actions for log levels in log.h

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>