adblock: release 4.0.3

adblock: release 4.0.3

* new package dependencies: coreultis-sort and
  a download util with SSL support
* focus on speed (multicore-support) to handle quite big lists
* include more than 40 pre-configured blocklist sources in a compressed
  json file (/etc/adblock/adblock.sources.gz)
* dynamic SafeSearch support for google, bing, duckduckgo,
  yandex, youtube and pixabay (CNAME (bind) & IP (dnsmaq, unbound))
* DNS backend autodetection
* Download Utility autodetection
* Report Interface autodetection
* Easy cron wrapper to set an adblock related auto-timer for
  automatic blocklist updates
* raw domain/blocklist support (e.g. for dnscrypt support)
* re-add restrictive Jaillist support
* rework online doc
* Complete LuCI rewrite (migrated to client side JS)

Signed-off-by: Dirk Brenken <dev@brenken.org>