refactor - clean

refactor code a bit for formatting consistency
remove old notes
update comments where necessary
add text file with test cases

will turn set of urls into various tests
refactor and fix bug

there was a bug in the route controllers that didn't catch errors and
allow them to propogate to next()
refactor and clean up code
update comments
update TODO
move validators to separate lib

validators are now called from lib/validators
create factory function to generate controller
refactor a bit
update routes

add option trailing slash to routes
update TODO
update server config to allow optional trailing slash
update package.json
update package

update package.json
add vin to vins.txt
build detail scraper

add scraper for ford
update auction-price controller
add test script for ford scraper