Add Travis configuration and default rake task to support Travis builds
Update links in documentation and ADD FLAIR
Whoops, jruby-19mode
Remove Travis support for 1.8.7 and JRuby, and require YAML to appease weird Ruby
Fix small discrepancy in Ruby 2.0.0's Float#to_s to get passing specs.

Also, @dblock informs me that we are in the year 2013. I really need
to lay off the whippets.
Update json gem due to security vulnerability
Merge pull request #34 from macreery/master

Add flair to README