Regular readers of this column will attest to the fact that my summer has been defined by two words: home improvement.I was set to start the summer with a new storm door at the front of the house and a walk-in shower at the very back.Both are still undone.But fret not! I’ve accomplished quite a bit in the middle of the house: flooring, countertops and painting cupboards to name just a few.But not the shower. I’ve had the new shower unit (albeit still in the box) sitting in my bedroom for close to a month. I need the plumber’s assistance ...