KRACOEUS-8563
Add confirmation dialog and apply rules
for delete project personnel
KRACOEUS-8257
Validate budget period add row after add line dialog fix and
update error messages
KRACOEUS-8541:only deletes budget periods if they have lineitems from child budgets
Merge pull request #1311 from rmancher/budget-project-personnel-rules

KRACOEUS-8563
Merge pull request #1308 from jwillia/KRACOEUS_8541_2

KRACOEUS-8541:fixed NPE on linking child budget, and only deletes budget...
Merge pull request #1300 from rmancher/budget-add-budget-period-fix

KRACOEUS-8257
KRACOEUS-8524
Fix for proposal hierarchy view attachment file in parent.