Imported Upstream version 1.20

doc/CHANGELOG

@@ -1,3 +1,18 @@
+1.20
+=====
+- code:    changed the default umask for the server socket to 0111
+           to support out-of-the-box postfix setup. Use the
+           --umask setting to change this
+- bugfix:  rbl check could fail on multiple dnsbl answers
+- bugfix:  rbl checks disabled for ipv6 addresses, cidr compare
+	   will switch to default (regex/string)
+
+1.19
+=====
+- code:    Rate limit code rewritten
+- code:    new --umask setting allows to set filepermissions for pidfiles
+	   and unix domain sockets. Default is 0117 (owner and group rw).
+
 1.18
 =====
 - bugfix:  Fixed bug when comparing sender and recipient addresses, like