ADF BC: Self View Object Link in Details VO

Usecase: Make a TermChildren accessor through self reference link in BudgetTerm

Steps:

• Add new VO Link
• Build the self association
• select association between BudgetTermId in BudgetTermVO and BudgetTermParentId in BudgetTermVO also.
• Add another association between BudgetFKId in BudgetTermVO and  BudgetFKId in BudgetTermVO also.
• Rename accessors to TermChildren and TermRoot
• Next to the end.