DM14: category sidebar subcategory fixes
DM14: Youama AJAX login added in header and minor adjustments
DM14: Top links hover effects added
DM14: Account icon, dropdown design and functionality
DM14: Misc design fixes
DM14: All cart and product AJAX actions modified for new cart button
DM14: Storelocator link added and lineheight increased top links
DM14: Functionality for the Contact Us modal
DM14: Modal related generic functionality plus contact specific design
DM14: Contact Us modal - see full commit message

- Modal width regularized
- Modal complete designing done
- *** New jQuery function ajaxSubmit written for submitting forms via AJAX using validation
- *** This function is awesome.
DM14: Clean up and add comments in happy.js
DM14: Border Radius applied to fancybox
DM14: Contact Us table and model created and data stored from controller
DM14: Cart Modal title related designing
DM14: Cart Modal product list designing
DM14: Cart Modal design changes
DM14: Cart Modal remove product fixed, global upsell removed
DM14: Cart Modal totals block design started