* Initial setup work with error
* Dropdown working with error fixed
* Removed repition
* Home page billboard dropdowns added
* Created common file for dropdown
* Complete display ad dropdown usage
* Minor indentation fix
* Minor UI updates
* Minor test update
* Dropdown for billboard optimisation
* Added anchor tags
* Display ad unified code
* Design changes
* Design changes
* Changes to display ad click tracking
* Style changes
* Design change to admin display ad
* Nit fix
* Nit fix
* Updated test
