Adding a flag to control whether or not the export portfolio button appears on the learner client. Includes a change to the lesson table in the database and adding the new field to the LessonDetailsDTO.
turn off lazy loading for integration. we should modify addStaffMember and addLearner method in LessonService to eagerly load the related objects so that we can turn on lazy loading later on for best performance
set lazy loading to false for related properties, it's temp solution to make webservice work. Should be reverted back as soon as we solved the CustomizedOpenSessionInViewFilter not working for webservice call problem