junctions used in order VS to located devexpress sources
[add custom PersistentAttributeInfo descendants]

http://www.expandframework.com/forum/6-bugs/4075-cannot-add-custom-persistentattributeinfo-descendants.html#7007
Load When Filtered updates

http://www.expandframework.com/forum/6-bugs/3588-load-when-filtered-doesn-t-seem-to-be-working/7098.html