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-2924: delete the three specialized course log exporter, remove the explanation in the spring file

OO-2488: enhance the rich text editor to have 3 levels of representation: one line, multi-line and formatted, set the one line option for the single and multiple choices answers in the editor for QTI 2.1

OO-2898: Use the blog/podcast metadata from the resource and hide the edit button in the blog/podcast