+0.6.8:
+ * Controller now listen for localhost and not for 127.0.0.1 by default
+ * Allow FCrDNS-style RBL lookups (by @fatalbanana)
+ * Reduce threshold for parts_differ function.
+ * Fix hostname lookup for rdns rbl (by @AlexeySa)
+ * Fix HFILTER_URL_ONELINE to reduce false positive rate.
+ * Fix whitelist module.
+ * Allow override system predefined settings without touching system ones
+ by .try_include macro (by @andrejzverev)
+ * Check for [ip.address]-style HELO and suppress lookups. (by
+ @fatalbanana)
+ * Optimize hfilter (by @AlexeySa)
+ * Fix issue with random numbers generator in dns.
+ * Use more clever time values to setup entropy.
+ * Synced with the recent libucl.
+
0.6.7:
* Use ChaCha20 for DNS generator (more secure DNS id)
* Unknown symbols now has zero weight and not 1.0