[1] If you're the kind of person who got all emotional during all those Harry Potter cast interviews about shooting the final scene, or if you referred to the last movie, without irony,  as "the end of an era," then When Harry Left Hogwarts is for you. The documentary, by BAFTA-winning filmmaker Morgan Matthews (The Fallen), chronicles the making of David Yates' Harry Potter and the Deathly Hallows: Part 1 and Part 2, and will make you get teary-eyed all over again as cast members talk about what it's been like to be part of the franchise for the past ten years. Watch the trailer after the jump. [via The Leaky Cauldron [2]] When Harry Left Hogwarts will be included as a bonus on the Target exclusive four-disc Blu-ray set of Harry Potter and the Deathly Hallows: Part 2, which will drop November 11. It's a bit annoying that this feature -- which is sure to become...