OO-2871: allow the hotspot interaction to be responsive on small screen, allow the author to resize the background images

OO-2868 improve copy/paste links by wrapping them in an input field for proper selection without trailing whitespace

OO-2732 beautify d&d question type, use color coding and border styles to distinguish between source and target

OO-2579: guess if the modal feedback come from our editor and if yes, decorate them with a CSS class

OO-2433: save key and value found in auto completer, add a reset button to the quick search in flexi tables

OO-2247: update number of participants after change in filter, wording, extract max score from item...

OO-2057 layout improvements for EP citation, images, video, documents, publish, i18n, icons and entry editor refinements

OO-2057: fix special case of moving assignment from a section to the other. reduce the number of merge

OO-1867: upgrade selenium and arquillian libraries to support Firefox 46 and update the tests to work with them