Tweaking the save to get around a saving problem that Mitch is getting - entry id is null which suggests a problem with the order that Hibernate is using to save the records.
[ LDEV-1325] Added log.error() to the catch blocks in LessonManagerServlet and LeraningDesignRepositoryServlet. Now when you put incorrect parameters in, the logs will tell you so.
LDEV-1109: Fixing bugs in the authoring support for tool output based branching and getting the progress engine working. A rough implementation of the condition checking down for one MCQ condition for demonstration purposes. Two new methods added to the tool contract.
LDEV-1109: Fixed up a couple of bugs with saving and copying the learning design that crept in due to the addition of the tool output based branching - the branch mappings weren't saving or being copied properly.
LDEV-1109: Implement more of the authoring support for tool output based branching. Added the table to store the conditions designed in authoring and refactored the branch mapping table to support the conditions. Modified the authoring code to expect the new objects from the authoring client.
