added TimeoutStartSec=15 in ananicy.service to overcome following.
Jun 30 13:25:13 systemd[1]: ananicy.service: Start request repeated too
quickly.
Jun 30 13:25:13 systemd[1]: ananicy.service: Failed with result
'exit-code'.
Jun 30 13:25:13 systemd[1]: Failed to start Ananicy - ANother Auto NICe
daemon.

To overcome unwanted pauses during network intensive operations

Let the package managers in debian have class/priority as "Heavy_CPU" To
overcome unwanted pause during network intensive operations

Same priority/class as other browsers

same class/priority "Heavy_CPU" as other download utilities like wget,
aria2c & curl

same class/priority "Heavy_CPU" as other virtualisation applications.

"BG_CPUIO" class/priority as it is an indexing service.

commits from master

…indroidux1

Corrected commit 8dea147 ("added TimeoutStartSec=15 in ananicy.service",
2019-06-30)