changed code for version 2 of challenge, scaffold company
changed seed data, added before_filter to charges model
added permalinks
added company modelel specs
added models tests for Charge
added customer charges on show page
added form for customer
added ajax form
make changes to forms
added styling and links to index pages
commented rspec tests that i did not write expect for the routing specs
used ajax to append new row to dom
added logic to views to add zipcode to company
disabled remote: true for edit page
refactored code