Emit restartSlot() in case of error in expectations of custom baby sitters (for example Postgresql)

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Lowered memory demands on Postgresql igniter.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Silenced warnings for non mac platforms.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>