no-jira: selenium tests for QTI 2.1 editor, 2 multiple choices with different settings, scoring and feedbacks

no-jira: selenium tests for QTI 2.1 editor, 2 single choices wth different settings, scoring and feedbacks

OO-2606: add selenium of a SCORM which are auto started, and to test suspend in QTI 2.1 (with first no interactions with the test)

OO-2603: selenium test to test suspended test in a course, remove fieldset in fieldset in calendar form

OO-2602: skip close step if there are no review and no feedbacks, implement some selenium tests to secure the different flows for different settings

OO-2532: add selenium test for the options in test course element, hardened some functions, make QTI 1.2 test work with name of questions and named answers instead of index