removed deflator api and replaced it with local code to calculate usd_2009.
removed deflator api and replaced it with local code to calculate usd_2009, added new files
moddified exchange_rates model for scalability and the deflator code to work with it.
added validation to exchange rates and deflator. Added methods for find exchange rates and deflator)
committing, about to branch off
got secondary page appearing, but issues with a double nested loan_detail dictionary
loan detail information is now saving.
grant element calculator working now
laon_detail controller is working, cleaned up the code
added a comment