A wall hung toilet is a great space saver because the tank is in the wall. Even though this bathroom isn't that small you can see how much room is saved without a toilet tank. I've done this in many of my renovations.
I love using pocket doors for bathrooms when it's feasible. You can gain a ton of space and make the bathroom much more functional. | Installing a Pocket Door - How to Install House Doors. DIY Advice http://www.diyadvice.com/diy/doors-windows/install-door/pocket-doors/