one more bannering change for outbound.js
Merge pull request #680 from godsflaw/bannering

one more bannering change for outbound.js
net_utils: fixed path to smtp.ini path

was missing 'main' in the path

also bug fix: on rare occasions, the result from vs-stun has no public element. Check for and log an error vs CRASH
Allow mixed case STARTTLS command

Found that GNOME Geary sends lowercase 'starttls' command which was returning '500 Unknown command'.
Merge pull request #683 from msimerson/get_public_ip

net_utils: fixed path to smtp.ini path
Outbound logging and hook improvements
Merge with upstream
Fix docs
Fix #691 and fix double-spaces after colon
Merge pull request #689 from smfreegard/master

Misc updates.
SpamAssassin plugins fixes
Make space between header and field optional in SpamAssassin plugin
Merge pull request #692 from smfreegard/master

SpamAssassin plugin fixes
Fix parsing of URIs that have been URL encoded
Merge pull request #698 from smfreegard/fix_uri_parser

Fix parsing of URIs that have been URL encoded
smtp_client: move 5 STATE_ vars into object
line_socket: rename socket to 'socket' (was: self)
smtp_client: moved STATE_* vars into STATE object

and renamed self -> client (meaningful)
smtp_client: handle timeouts in a more robust way

set a default if whatever val arrives doesn't parseInt()
smtp_: more linear code