replace disabled with readonly in view and add CommodityTypeID to donatinPlanHeader Model
change dropdoenlists to textboxes in addNewDonation view/ add names for commotiy/donor/program in the model and controller
add relationship b/n DonationPlanHdear and  CommotityType
add commodityTypeName to controllers
change property Ids to Names in controller and view
add auto complete to donation modal
minor refactoring on view : change commodity id to commodity type id