Part 1: http://news.ycombinator.com/item?id=4212948 http://news.ycombinator.com/item?id=4212948 Part 2: http://news.ycombinator.com/item?id=4214606 http://news

Part 1: http://news.ycombinator.com/item?id=4212948 http://news.ycombinator.com/item?id=4212948 Part 2: http://news.ycombinator.com/item?id=4214606 http://news.ycombinator.com/item?id=4214606 Part 3.1: http://news.ycombinator.com/item?id=4218287 http://news.ycombinator.com/item?id=4218287 Part 3.2: http://news.ycombinator.com/item?id=4223832 http://news.ycombinator.com/item?id=4223832 Part 3.3: http://news.ycombinator.com/item?id=4229181 http://news.ycombinator.com/item?id=4229181