add some documatation for controller, router, and view
only reset the database before every test and when the entire suite is
done
update part of save done
if statement in find added, save() for new records done
fixed rebase bug in find
fixed not nummeric value i quotes in save()
remove var_dump
uncomment commented out tests
make __call in Model public
remove some trailing whitespace
add back methods in model that had disappeared for some reason
reorder methods
reorder some tests
add test for Model::find when ID is null
add quoter class
remove some trailing whitespace
use Quoter class to remove some conditionals
make has_one return an empty array by default

otherwise there will be errors when calling methods that don't exist