Added Extended SMTP Open Relay aux module
Added DNS recursion amplification scanner
Changed dns_amp to avoid false positives
Added EXTENDED option to smtp_relay
removed rport definition
changes to smtp relay aux module
Module to HP LaserJet Printer SNMP Enumeration

(cherry picked from commit f18fef186462236e3fa2e23fb5269059d279174f)
fix description

(cherry picked from commit 7c860b9553be37ab958e28ca63ecd3c8d89ff4c8)
Fixup on some modules for release

There may be more coming, but if not, this should cover
this week's minor style changes.
Land #2928, extended SMTP open relay checks
Land #2929, DNS recursion amplification scanner
Land #3159, HP LaserJet printer SNMP enumeration
Merge up from upstream/master
More fix-up on the DNS amplication scanner
Land #3164, release fixes