By Tyler Hayes, who runs the music discovery discovery site Nxt Big Thing. "iTunes Match: Yo ur subscription will expire in 30 days". The email was a reminder that it's almost been one year since Apple launched their 'iTunes in the Cloud'. Clearer in hindsight than it was on launch day of the product, iTunes Match is simply an express way for your music to be instantaneously transported to you. No more wondering if your main computer is on, hooked up to the network correctly and set to share your music on your home wi-fi, it's just simple access to...