Refactored modal-close out of the template so that individual templates need not have modal-close again and again
Added Login Modal. Changes made
1. Added modal-login template
2. Added forms.scss for global styling for all forms
3. Add styling for modal-login in front_page.scss
4. Added necessary images for modal-login
Added Store Select Modal and its dependencies
Changes made
1. Template for store selection
2. Styling changes in front_page.scss and other common files also
3. Added image resourses
README.md changes