(legacy) remove encoding validation in nat.._edit, closes https://github.com/opnsense/core/issues/671

(legacy) openvpn, fix kill client + some cleanups, closes https://github.com/opnsense/core/issues/687

(proxy) add support for downloading compressed lists (tar.gz/gz/zip), closes https://github.com/opnsense/core/issues/231

(legacy, firewall/nat) disable port selection on proto other then udp/tcp, closes https://github.com/opnsense/core/issues/651

(lang) sort collected gettext from "make dynamic", closes https://github.com/opnsense/core/issues/659

(legacy) fix  ldap import authentication container layout, closes https://github.com/opnsense/core/issues/673

IPsec tunnels: enhance table of configured tunnels

(legacy) bring down interface on change in interfaces_assign.php, related to https://github.com/opnsense/core/issues/654

In languages where scoping matters this would be really iffy...

certs: refactor ca_chain for #664

Time to flip defaults for 16.1.  :)

some translation fixes