#2201171: [1.6] Taxonomy Default Permissions

#2195205: [1.6] Quiz matching question type duplicated string

#2200393: [1.6] My-courses view displays the same course more than once.

#2191649: [1.6] Do not display "You cannot go back message" for theory lessons

Updated the following contrib modules: Chaos tool suite (ctools) Crumbs, the Breadcrumbs suite Date Devel Entityreference prepopulate Homebox IMCE Libraries API Organic groups Variable Views Bulk Operations