Stop internal note alerts from being sent to the staff posting the note/activity.
Fix sample API call url path
Merge branch 'issue/539' into develop
Ignore/filter empty patches - glob in some platform return empty array instead of false.
Merge pull request #548 from protich/issue/upgrader_bugs

Issue/upgrader bugs

Reviewed-By: Jared Hancock <jared@osticket.com>