For Tuesday’s iLounge Deal, you can get MovieSherlock Pro Video Downloader for Mac for only $15 — and if you act today, you can grab it for an even lower price of $12! This handy app lets you stockpile movies, the latest shows, and your favorite YouTube videos on your Mac, enabling you to download streaming video from nearly any website so you have it for offline viewing. It’s simple, intuitive, and even maintains the original, full…