LifterLMS Version 3.13.1

October 4, 2017

Fix caching issue preventing quiz pass & fail engagements from triggering.
Fix issue causing the “Builder” link to display on the lesson post table screen.
Fix issue preventing new courses & memberships from being moved from draft -> published.
Fix wpdb->prepare() empty placeholder issue related to engagement queries. Fixes warning added in WP 4.9.
Add better version numbering to static assets to prevent caching issues during plugin updates