Add Mutiple Sidebars
	modified:   application/layouts/scripts/layout.phtml
      - Checks for User Specific sidebar Menus
	renamed:    application/layouts/scripts/sidebar.phtml -> application/layouts/scripts/sidebar_admin.phtml
	new file:   application/layouts/scripts/sidebar_salesperson.phtml
      - Added Salesperson Sidebar
	modified:   application/views/scripts/product/show-all-products.phtml
      - Updated show all products view script