LDEV-4962 Introduce complex portrait UUIDs
Conflicts:
lams_common/src/java/org/lamsfoundation/lams/util/WebUtil.java
lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/ToolContentHandler.java
lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/service/NodeFactory.java
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/dao/hibernate/AssessmentUserDAOHibernate.java
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/service/AssessmentServiceImpl.java
lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/service/IAssessmentService.java