EventON - Action User Add-on 2.4.9

FIXED: email message html content getting sanitized completely
FIXED: event submission form to restrict event image to image files only
FIXED: EventON compatibility with latest fontawesome
FIXED: event description missing error
FIXED: Lightbox form styles
UPDATED: Event submission form to have minute set to 0 on load

ADDED: 2 more difficult capcha values
FIXED: msub and rdir not working

FIXED: event submission form learn more link not processed correct
FIXED: paid submission unable to select categories