Jon Evans is the CTO of the engineering consultancy HappyFunCorp; the award-winning author of six novels, one graphic novel, and a book of travel writing; and TechCrunch's weekend columnist since 2010. I have long held that Atlassian’s ubiquitous JIRA bug-tracker / feature-planner serves a valuable purpose in the software biz: it gives project teams a common enemy to bond together against. Alas, i