Refactor products index methods*
Fix show product view
Remove description validation
Merge pull request #91 from AlexKtf/fix-guest-user-show-product

Fix show product view
Merge pull request #92 from AlexKtf/remove-product-description-validate

Remove description validation
Merge pull request #90 from AlexKtf/improve-products-methods

Refactor products index methods*
merge master...