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"

Style question status in table with questions, in status progress arrows and in the question edit view

OO-3029: enhance "Shared with me" in e-Portfolio with pages list, save informations per reviewer / page...