adblock: release 1.1.0

* support more router modes, as long as the firewall and the DNS server
are enabled
* new source sites can be added & changed via awk ruleset in uci config
* source domain count, last update time & overall count will be stored
in uci config
* added 3 new source sites:
   ransomware tracker
   rolist/easylist
   winspy
* switch to minimal inline base64 encoded 1×1 GIF for pixel server
(separate png image no longer needed)
* simplified uci parser
* source download & domain sort optimization
* add whitelist parser with wildcard support
* reduced code size & various cleanups
* updated documentation

Signed-off-by: Dirk Brenken <openwrt@brenken.org>
(cherry picked from commit b9aeb82c95)

net/adblock/files/adblock.init

@@ -53,6 +53,10 @@ stop()
     rc=${?}
     if [ $((rc)) -eq 0 ] && [ -n "${rm_done}" ]
     then
+        . "/usr/bin/adblock-helper.sh"
+        uci_remove "adblock" "global" "adb_overall_count"
+        f_rmconfig "${rm_done}"
+        uci_commit "adblock"
         /etc/init.d/dnsmasq restart
         /etc/init.d/firewall restart
     fi