+1.6.0: 12 Jun 2017
+ * [Conf] Add rspamd_proxy to the default configuration set
+ * [Conf] Add sample arc module config
+ * [Conf] Do away with systemd specifics completely
+ * [Conf] Increase min_bytes to avoid FP
+ * [Conf] Remove ratelimits from default configuration
+ * [CritFix] Fix accepting on IPv6 sockets
+ * [CritFix] Fix corruption when multiple fuzzy are defined
+ * [CritFix] Fix learn condition in fuzzy check
+ * [CritFix] Fix memory leak in fuzzy check
+ * [CritFix] Fix memory leak in maps scheduling
+ * [CritFix] Paese the last character in DKIM signature correctly
+ * [CritFix] Zero fill sockaddr_un
+ * [Feature] Add ability to add doc strings by example
+ * [Feature] Add API to verify DKIM (and ARC) signatures
+ * [Feature] Add compression/decompression to proxy
+ * [Feature] Add count to url structure
+ * [Feature] Add initial support of the new protocol reply
+ * [Feature] Add Lua plugin spamtrap
+ * [Feature] Add `monitored_address` for rbls
+ * [Feature] Add new schema for bayes tokens
+ * [Feature] Add preliminary ARC support to dkim code
+ * [Feature] Add preliminary support of ARC signing
+ * [Feature] Add rules to detect bad 8bit characters in From and To
+ * [Feature] Add scanning support for milter protocol
+ * [Feature] Add support for bidirectional symbols in rspamd_stats
+ * [Feature] Add support for static maps
+ * [Feature] Add support of maps with multiple regexps matches
+ * [Feature] Add `text_multiplier` param
+ * [Feature] Add the preliminary ARC plugin
+ * [Feature] Add top redirector targets rank
+ * [Feature] Allow async events to be registered from LUA rules
+ * [Feature] Allow storing bayes tokens in Redis
+ * [Feature] Allow to exclude specific domains from mx check
+ * [Feature] Allow to have a stack of watcher finalisers
+ * [Feature] Allow to pass hostname to `-i` flag in Rspamc
+ * [Feature] Allow to set custom user agent in url redirector
+ * [Feature] Allow to use custom callback when parsing resolv.conf
+ * [Feature] Allow to use domain from authenticated user
+ * [Feature] Bayes expiry plugin
+ * [Feature] Check dkim sign keys for modifications
+ * [Feature] DKIM signing: sign_networks/local address specific use_domain settings
+ * [Feature] DMARC: Support excluding domains from sampling
+ * [Feature] Expire processing items for URL redirector aggressively
+ * [Feature] Fix surbl monitored for IP lists, add `monitored_domain` option
+ * [Feature] Implement caching for dkim body hashes
+ * [Feature] Implement milter protocol scan reply
+ * [Feature] Improve omograph phishing detection
+ * [Feature] Initial support of self-scan in Rspamd proxy
+ * [Feature] Keep track of headers in milter interface
+ * [Feature] Milter headers: better controls for local/authenticated
+ * [Feature] Multimap: email:domain:tld filter
+ * [Feature] Preliminary DMARC reporting implementation
+ * [Feature] Reuse stemmers in the cache
+ * [Feature] Rework confighelp to load Lua plugins
+ * [Feature] Rework hfilter to use hyperscan if possible
+ * [Feature] Rework lua RSA API
+ * [Feature] Rmilter_headers: approximate rmilter's extended_spam_headers
+ * [Feature] Start integration of milter support in proxy
+ * [Feature] Store average words length and short words count
+ * [Feature] Store hash of headers order and names
+ * [Feature] Support MTA name header
+ * [Feature] Support multiple types of dkim signing in Lua
+ * [Feature] Support numeric arguments for Redis requests
+ * [Feature] Use headers hash in bayes metatokens
+ * [Feature] Use normal resolv.conf rules of rotation in Rspamd
+ * [Feature] Use version 2 proto for checking messages
+ * [Fix] Allow to follow symlinks when safe
+ * [Fix] Append MX name for authentication results as required
+ * [Fix] Change default text multiplier from 0.5 to 2.0
+ * [Fix] Check min_bytes for images as well
+ * [Fix] Deal with 7bit charsets properly
+ * [Fix] Deal with 8bit characters in email addresses
+ * [Fix] Deal with unpaired <a> tags
+ * [Fix] Detect confighelp in plugins initialisation
+ * [Fix] Disable certain checks for utf spoof detection
+ * [Fix] DKIM Signing: avoid nil index when From header is missing
+ * [Fix] Do not add exact hashes from different parts
+ * [Fix] Do not check DMARC if SPF or DKIM were not checked
+ * [Fix] Do not check URLs that are resolved to be redirected
+ * [Fix] Do not set bayes probability if we don't use it
+ * [Fix] Do not stop on illegal unicode points - replace them
+ * [Fix] Fix another race condition in arc checks
+ * [Fix] Fix arc count logic
+ * [Fix] Fix ARC signing
+ * [Fix] Fix brain-damaged spamc protocol for now
+ * [Fix] Fix calling for peak functions
+ * [Fix] Fix couple of issues in FORWARDED rule
+ * [Fix] Fix CTE propagation from parent containers to children parts
+ * [Fix] Fix errors processing in the controller
+ * [Fix] Fix format string in milter
+ * [Fix] Fix issues in SPF macros parsing
+ * [Fix] Fix logging format string
+ * [Fix] Fix logic of cached passwords check
+ * [Fix] Fix lowercasing of stemmed words
+ * [Fix] Fix LRU elements removal
+ * [Fix] Fix memory leak when accepting from unix sockets
+ * [Fix] Fix milter connections persistence
+ * [Fix] Fix objects merging in UCL
+ * [Fix] Fix order of operations to avoid race condition
+ * [Fix] Fix parsing of long regexp types
+ * [Fix] Fix passing data to log helper when many symbols defined
+ * [Fix] Fix pools management for milter session
+ * [Fix] Fix processing of the watchers
+ * [Fix] Fix queue id macro in milter
+ * [Fix] Fix R_BAD_CTE_7BIT rule
+ * [Fix] Fix Redis timeout set
+ * [Fix] Fix REPLYTO_UNPARSEABLE rule
+ * [Fix] Fix setting of email address
+ * [Fix] Fix some more issues about duplicated fuzzy requests
+ * [Fix] Fix spamc support in rspamd proxy
+ * [Fix] Fix syntax error in spamtrap plugin
+ * [Fix] Fix url counts for href urls
+ * [Fix] Fix url handling in the protocol
+ * [Fix] Multimap: Received IP filters with Redis
+ * [Fix] Oops, fix d9d0fa5e86db2f4470d34395a233b450478b2f60
+ * [Fix] Parse rgb[a](x,x,x[,x]) css colors
+ * [Fix] Phishing: strict_domains
+ * [Fix] Reduce maps aggressiveness
+ * [Fix] Reresolve upstreams even if there is a single server there
+ * [Fix] Rspamadm grep: Disable Lua patterns in string search by default
+ * [Fix] Skip text parts when checking binary parts in fuzzy check
+ * [Fix] Support v2 checks in controller
+ * [Fix] Treat empty address as valid
+ * [Fix] Try harder to detect CTE
+ * [Fix] Try to deal with v4 mapped to v6 addresses on accept
+ * [Fix] Use dkim signing callback properly
+ * [Fix] Use non-volatile memory for storing data
+ * [Fix] Use static maps instead of ugly hack for radix_from_config
+ * [Fix] Use the same pool for related sessions
+ * [Rework] Continue modularisation for lua library
+ * [Rework] Initial milter protocol support
+ * [Rework] Make log pipes worker agnostic, add scanners API
+ * [Rework] Move authentication results generation to a separate routine
+ * [Rework] Move common DKIM functions to a separate lua module
+ * [Rework] Move global functions to a separate directory
+ * [Rework] Prepare dkim module for ARC checks
+ * [Rework] Propagate ucl variables from the command line
+ * [Rework] Remove multiple metrics support from Rspamd
+ * [Rework] Stop using name 'rmilter' for the modern protocol
+ * [Rework] Use LFU algorithm in LRU cache
+ * [Rules] Fix received TLS rules
+ * [Rules] Improve URL_COUNT_ODD rule
+ * [WebUI] Fix add header filter in history
+ * [WebUI] Use modern protocol for checking messages
+
1.5.9:
* [Conf] Increase min_bytes to avoid FP
* [Conf] Remove ratelimits from default configuration