It can be tough to keep up with all the new apps released every week. But you're in luck -Mashable takes care of that for you, creating a roundup each weekend of our favorite new and updated apps. This week Flickr got a whole new look on the web as well as on Android. A new app brought Instagram-like features to editing mobile video, and several popular apps got even better. Check out the gallery above for a look at this week's highlights. Still looking for more? Take a look at last week's Apps You Don't Want to Miss for more great apps worth a download. Think we left one off the list? Let us know in the comments below about your own app highlights from this week. Shazam launched a completely updated version of its tablet app Thursday. It features a new discovery home screen and an auto-tagging feature that can determine what music, television...