Support for pfblockerng

[CustosClarus]

HI,

I want to know using pfelk does it process logs from /var/log/pgblockerng/* as well, i want to ingest logs e.g ip_blocks, dnsbl.log.

Thank you.

[a3ilson]

@asadZZ - it was added (future request) via issues #247

[a3ilson]

Check out #486