LDEV-4367 Skins can be createdThe SASS files are now configured to allow a new variable file to beset up with different colours and for users to be able to switch between skins.
LDEV-4386 Prevent showing questions not selected in que. list in monitorAll questions in question bank -even when not selected, show in monitor.We should show only the ones added to question list or all of them incase there is at least one random question available
LDEV-4382 Allow NULL group UIID in Live EditHaving NULL group UIID seems like a common situation. There is even anold comment explaining why is that. Object extractor should be ready forsuch situation.
LDEV-4384: emphasise leader selection message to learnersIf leader has not yet been selected, display the message in bold letters so action by the leader can be taken.
LDEV-4375 Prevent IE from printing "false" in the backgroundIE forces background page to become blank and contain "false" word onopening monitor interface. It happens due to functionopenMonitor(courseId, lsid) returns false at the end.
LDEV-4195 Fix class cast exceptionInput for assigning course groups to lesson groups can be eithergrouping or branching. We need to detect both situations, otherwise weget class cast exceptions.Also adjust layout.
LDEV-4379 Do not filter out duplicate questions in MCQCode was checking if the question being added does not have the sametext as an existing. This feature was removed as answers can bedifferent.