Update sysutils/syslog-ng to version 3.5.6_2
Update sysutils/syslog-ng-incubator to version 0.3.3
Tweak mail/deforaos-mailer version 0.1.6_1
Prune www/squid32
Update www/squid33 to version 3.3.11_6
Import www/squidguard version 1.4_10
Update security/zxid to version 1.18
Update math/hs-Agda to version 2.4.0.2
build ghc in tmp relative to WRKDIR