Hfilter: Fix for IPv6 support
Merge pull request #55 from AlexeySa/patch-4

Hfilter: Fix for IPv6 support
Add common resolver function.
Merge pull request #58 from dottedmag/master

systemd unit for rspamd (and associated fixes)
Add utility to convert ip to int.
Fix plugins.
Handle invalid IP addresses.
Update plugins.
Fix hfilter.
Allow rspamd HTTP router to serve static files.
Allow to handle static files throught webui.
Improve error reporting.
In ubuntu hiredis is libhiredis.
Fix misusage of ip object.
Upgrade rdns.
Hfilter: small fixes
Merge pull request #62 from AlexeySa/patch-1

Hfilter: small fixes
Add compatibility layer with old spamc.
Process compatibility methods.
Update method from http parser to http message.