So, straight off the bat – let’s forget about Apple, iTunes, hypocrisy, commerce, and even U2 themselves. Daunting though that may be, it doesn’t really help us when it comes to looking at Songs of Innocence, the thirteenth studio album by U2, arguably the biggest band in the world. Like looking at someone like Roman Polanski, or Woody Allen, or whomever, there comes a time when you have to separate the art from the artist, and attempt to consider that in isolation. And this time round, that’s never been more pertinent for U2.Songs of Innocence is eleven tracks of new material from…