Varous updates from Pittsburgh

We've run a couple of Legacy coderetreats in Pittsburgh and we've made some updates to the trivia repo. I thought it was time to send them upstream. Most of the changes are designed to help participants to get going quickly.

**Summary of changes**

* Added support and project files to Java version to make it easy to import the project into popular IDEs
* Added a few files to the Ruby version to make it easier to get started
* Added support for Jasmine to the CoffeeScript version
* Added a Go version