Merges Asia's and Andrey's changes into
LDEV-4440Conflicts:
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/web/action/AuthoringAction.java
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/web/action/ClearSessionAction.java
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/web/action/LearningAction.java
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/web/action/MonitoringAction.java