(interfaces.lib.inc) merge _legacy_getall_interface_addresses() and legacy_interfaces_details() for more consistent ifconfig parsing

This is an inplace config migration.  The mount still behaves
the same way and a config save from the page migrates the
options.  We're not in a rush here, but the reason is that
we should have clean options and the new 17.1 images for nano
will depend on the new style.

... behind a chain of proxy->squid modification, not by
pkg, but by setup.sh.  Not easy to find.

Or: only display 12 changelogs, let user expand if desired

Requested by: @jschellevis

o Licenses are only readable from installed files, back out of plugins
o Audit did overwrite the "done" message for plugin ops et al

... but we already know that because we are performing one.

Should probably remove the weekly/daily rotation in favour of a
setting of the value in KB on the GUI instead...

This is required for FreeBSD 11.0.

Still need to fix the help text in the server settings.

We checked for IPs, but the code runs the service in all cases.

Puts LDAP back in into its supposed working state.

Replaced crypt($password, '$6$') with password_hash and password_verify in order to produce salted hashes from passwords.

(mvc) add separate class for ui/api routing, adds functionality to map thirth party controllers on the same module level as OPNsense components

See: https://github.com/pfsense/pfsense/commit/e93db4a1f8e

This partially reverts commit 8ecaf5f9.