With the holiday season now just a memory, perhaps you find yourself with some time on your hands to devote to those big New Years resolutions-so youve been frequenting the gym, taking Sundays to prepare and freeze healthy recipes for the week and spending more time with your family and friends. But what about all those to-dos on your house that never seemed to get done in 2010? Whether youre looking to put your house on the market in 2011 or just want to make some positive changes for your family, here are some great home improvement ideas that will…