Create Find Requests API for the discounts the user has requested
Change the find Requests List to RecyclerView
Send push notification to user if there are any new available discounts based on his location
Discount Requests - the user applies some criteria to get the discounts he wants
Add/Edit/Delete shops of a user
Show a loading bar when login and/or register are performed
Fix bug - when user presses back button from customer menu he is prompted to login screen