Public DNS, DNSCrypt and VPNs feeds

[viktor_g]

Lists of public DNSCrypt-enabled DNS resolvers:

feed: https://raw.githubusercontent.com/dyne/dnscrypt-proxy/master/dnscrypt-resolvers.csv
page https://github.com/dyne/dnscrypt-proxy/blob/master/dnscrypt-resolvers.csv

last change on Jan 7, 2018,
but it consist mostly famous dnscrypt providers,
so it changes infrequently

perfectly parses to IPv4 and IPv6 lists, tested on pfBlockerNG-devel 2.2.5_25

---

List of Public DNS servers:
feeds:
valid nameservers feed: https://public-dns.info/nameservers.txt
all nameservers feed: https://public-dns.info/nameservers-all.txt

page: https://public-dns.info/

mostly IPv4

---

list of common VPN providers

feeds:
https://raw.githubusercontent.com/ejrv/VPNs/master/vpn-ipv4.txt
https://raw.githubusercontent.com/ejrv/VPNs/master/vpn-ipv6.txt
https://raw.githubusercontent.com/ejrv/VPNs/master/vpns-without-datacenters.txt

page: https://github.com/ejrv/VPNs

[JeGr]

Perhaps @BBcan177 can add them to the feed list in one of the next sub-versions?