work on promo button
promo code submit button added
changes to checkout main  class positioning
Merge branch 'promo-code-apply-button'

Conflicts:
	basket.html
Merge branch 'master' into promo-code-apply-button
Revert "Merge branch 'master' into promo-code-apply-button"

This reverts commit 81576bfe99327ef18f230caa78a25923c4c24d24, reversing
changes made to 1c350964e7265717206e118211a499f58171e5ee.
Merge remote-tracking branch 'origin/promo-code-apply-button' into product-detail-development
updates to basket buttons
updates to product detail
integrating image zoom
responsive product details
product detail changes and update to wish list method for product landing and related products