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
added content folder id field to learning design table + updated related dto's + added generator method for random 32 char id to authoring service + updated wddx packet handling