FEA: better ideal_markup auto fill
FEA: product packaging overhaul
FEA: mass void products
REF: deleted inventory load
Merge branch 'newload'

Conflicts:
	models/product.rb
	public/backend-min.js
	public/jss/backend.js
	views/layouts/layout_backend.slim
FIX: insuficient precision for product. Now it's infinite