Rearrange the different settings in the same place with a segment view
for all resources. Implement a new flag for resources "bookable" which
indicates the entries with a booking methods. Guests users doesn't have
a right to view courses with booking methods.

status, all users, guests flags

to curriculum coaches and participants and assessment tool

breadcrumb without disabled the whole component which contains something
else

OO-2967: all a list of the assessment planned today and in the future in assessment tool, add a message if an assessment is done currently

OO-2844: add option to show the full text search to guest users, update check access of the different indexers, remove the context aware full text search in forum if the option is disabled

OO-2636: only show the useful segments of the lectures administration in a course, if disable only show the configuration, if enable all segments; and update the toolbar aafter configuration changes

OO-2636: database setup, overview list of participants with statistics and custom attendance rate editor

OO-2531: implement print and download raw dat for QTI 2.1 in statistics views, refine list of users seen by admin, authors, coaches in statistics (courses and resources) and in asessment tool

OO-2430: update paypal libraries, fix configuration trailing tab, fix return from paypal, fix transaction sort by date and status in administration, fix missing icon...

OO-2043: add message under the toolbar is a course is freezed, better handler changes of status, reload course element by status changes...

OO-2371: check if the participant is in group of a enrollment element before allowing it to leave the course