Links to the Hacker News discussions from previous parts, compiled because I was curious and on occasion a mention to a Hacker News discussion is made without a

Links to the Hacker News discussions from previous parts, compiled because I was curious and on occasion a mention to a Hacker News discussion is made without a link: Part 1: http://news.ycombinator.com/item?id=5265563 http://news.ycombinator.com/item?id=5265563 Part 2: http://news.ycombinator.com/item?id=5276471 http://news.ycombinator.com/item?id=5276471 Part 3: http://news.ycombinator.com/item?id=5295236 http://news.ycombinator.com/item?id=5295236 Part 4: http://news.ycombinator.com/item?id=5302661 http://news.ycombinator.com/item?id=5302661