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