New Layout for Product Detail Page

I appreciate if anybody can check on the layout before merging with
master
#91 Generic Image is added

This is temporary image to see the final look. It will be changed later.
Checkout validation for card holder name, city and zip code

Please do not merge until Brian or Nick check the changes.  I had put
comment on the area that I included/change.
Merge pull request #104 from uptownjimmy/checkoutValidationTweak

Checkout validation tweak
Closes  #103
#91 Shows regular and sale price on mens.php page
Added ability to create guest account
Merge pull request #105 from uptownjimmy/makeGuestCheckoutWork

Added ability to create guest account
Merge pull request #106 from uptownjimmy/IndividualProductPage

Individual product page
Merge pull request #108 from uptownjimmy/ProductDetail

Closes  #103
added out of stock
Added decrement quantity
Merge pull request #109 from uptownjimmy/newQuantityBranch

New quantity branch
Merge remote-tracking branch 'origin/master' into guestLogin