Disabled deleteLater() on service.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Don't emit validate slot in restart slot.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Emit afterStart and afterStop for autostarted services.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
More fixes and updates of SvdService. More in details.

* Defined additional conditions which must pass to invoke babySitter slot.
* Spawning only not running service dependencies (don't stop dependencies when they work fine)
* Removing .validating hook indicator on stop hook.

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