update to 3.1.0

3.1.0 has been released!
http://www.knockmeout.net/2014/03/knockout-3-1-released.html

Files taken from:
http://cdnjs.cloudflare.com/ajax/libs/knockout/3.0.0/knockout-debug.js
http://cdnjs.cloudflare.com/ajax/libs/knockout/3.0.0/knockout-min.js