Merchant can add auction start/end to product listing
Modify migration to accomodate existing product entries
Display auction start and end times on product index
Create images table
Update syntax for continuity across app
Add image text_field to products#new view

Description was also changed to a text_area for more lengthly product descriptions
WIP
Nothing is broken right now. Celebrate
Another checkpoint where nothing is broken
Merchant can add image of product