Removing Nicotine Stains from the Walls?
The only thing I have ever found that works effectively is dishwasher detergent dissolved in water. Or you can use a regular cleaner such as Mr. Clean or Lysol in water with a little bleach added to the water. Good luck. Hope you enjoy your new colors! (b)Editors...
Storing Suitcases
I use Bounce or Snuggle dryer sheets. We store our luggage in our garage, and I believe the dryer sheets also keep the the insects and critters away!