Double Shot #1468

Traveling Ruby 20150130, adds many native extensions, upgrades OpenSSL - Some advances in this single-package distribution framework for ruby applications.
Accessory Gems, Part I: Private Gemfiles - How to split off gems that you only use in development from your main Gemfile.
Stuff Goes Bad: Erlang in Anger - "A little guide about how to be the Erlang medic in a time of war".