Fix adding to cart for bundle products
Fix cart CSS
Fix checkout page colors and JS files order
Remove 'zero' price in cart
Fix related products block
Fix layout of catalog bundle product price
Fix cart sidebar images
Remove products list header title

But just put it after `return` instruction...
Fix scroll pane initialization

A scroll pane in sidebar will be initialized
if items count > 3
Move 'products viwed' block to the end of sidebar