timing in radial graphic in print view

printing

interaction in QTI 2.1

OO-3339 beautify and i18n manual correction wf, fix broken element css for cancel button and callout window

OO-3358 remove unsupported meta info for ios, fix ios zoom effect on form input, improve chat size and visibility on smart phone

OO-3364; in QTI 2.1 results reports show the answer with all the data, solution is collapsed (but not in print view)

OO-3170: License management: Data model, administration of license types, addition and edition of licenses for learning resources

OO-3334: use monospace font for the text area of QTI essay, use tab override to allow tabs in the same text area

OO-3265: use a different drag and drop library (dragula), fix double save issue and javascript errors

OO-3216: add separate active/closed filter in the author environment and in the extended search in "My courses"