Add run command for socklog-unix
Add error checking to service_run_init
Update permissions during service_check_init
Update service-conf with better error checking
Correct file permissions for socklog-unix enable
Migrate file defaults from socklog-conf

Needed to help eliminate dependency on 
socklog-conf utility.
Fix hashbang shell breakage
Update socklog-unix directory usage for /etc/sv
Update socklog-unix symlink creation

Also, enable the new defaults usage. No more
socklog-conf used.