improved thumbnails with better columns and max img size, and improved categories page by using the 2 columns class
smaller max-height for product images
removed old products lib (simulated dbConnect before it existed)
added paypalxo to handle communication with Paypal Express Checkout
added configure function n paypalxo for clarity
now using nconf to handle environment variables to allow their use without foreman
testing payment APIs in sandbox mode with payment-test
added logs to check nconf in staging
corrected bugs for bootstrap folder and added the checkout without paypal account option to paypal request