The Events Calendar - Eventbrite Tickets 4.6.14

* Fix - Eventbrite tickets not appearing on the event frontend
* Fix - Ensure that looking up an event's Eventbrite.com ID via get_post_meta() does not interfere with other plugins' and themes' post meta lookups
* Tweak - Ensure the "is migrating" transient and admin notice don't persist indefinitely
* Language - 0 new strings added, 46 updated, 0 fuzzied, and 0 obsoleted

* Fix - Prevent the "Use image on Eventbrite.com?" checkbox from showing up on non-Event post types [116215]
* Tweak - Update Eventbrite branding images to use their new logo and wordmarks [115661]

* Fix - Ensure we use the correct Eventbrite ID when retrieving the event cost to display it. Props to Heather, Monika, and others for flagging this [111316]
* Fix - Make the Venue data optional when trying to create or update events on Eventbrite [115868]
* Language - 5 new strings added, 117 updated, 1 fuzzied, and 7 obsoleted