no-jira: small workaround if a single page with video come from another server with an other context

OO-1068:  extended search always open in search tab, share link with title, escape in delegate of flexi cell renderer

OO-990: add more tools to the toolbar in the details part of the authoring tool, jump to the list if a resource is deleted...

OO-1068:  bootstrapify the stepped wizard and the legacy wizard with a style based on the very good Fuel UX wizard

OO-1068: fix tooltip on link, add number of entries in table, hardened business control against null resource

OO-1131:  fix the dropdown menu which pops up on enter key, fix preview in QTI editor, use the same logic in referenceable search for id (search in id, softkey, externalId, externalRef)

OO-1068: 1 selenium test to test a catalog round trip, create categories in catalog, create course, add it to catalog, open my courses, navigate catalog until course is open

OO-1068:  update licenses, automatically include the NOTICE.TXT in the about.html, automatically languages informations and translators in about.html and current version of OpenOLAT