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
Tweaking the cascading of child activities and the checking of order ids, needed to make OptionalActivities save correctly when an existing child activity is moved out of the Optional Activity onto the canvas (ie becomes a top level activity).