The Optimist's Guide to Pessimistic Library VersioningUpgrading software is much harder than it could be. Modern versioning schemes and package managers have the ability to help us upgrade much more than they do today. Take for example my post on Upgrading to Rails 5 Beta -- The Hard Way. Most of the time was spent trying to find all the different libraries my app was using that weren't compatible yet with Rails 5 and upgrade them. What if somehow bu
