Fixes

When going to RentalView and GarageView from admin, closing the form
would bring up the login.
RentalAgreement sheet for printing
Open sheet for printing after creating agreement
Fixes stuff

Fixed errors on maken rental agreement.
Column width is now set better.
Cleaned up Formatting and Imports
Cleaned all code

FIX
Auto amount of days

Aantal dagen wordt nu automatisch ingevuld
Small fixes and cleanups
Fixed rentalid in FinancialView
Merge pull request #35 from Deam/Dev-Giel

MOAR FIX