Update jQuery Library to latest version

[jferr-92]

What kind of issue is this? (put 'x' between the square brackets)

• Question. This issue tracker is not the place for questions. If you want to ask how to do
  something, or to understand why something isn't working the way you expect it to, use
  http://stackoverflow.com/questions/ask .
  Provide working code, starting from http://jsfiddle.net/JNsu6/15/.
  We monitor the tag featherlight.js.

• Bug report. If you’ve found a bug, you must provide a minimal example in a CodePen,
  starting from http://jsfiddle.net/JNsu6/15/ .

• Feature Request. Make sure there's no good way to do what you want first;
  consider asking on http://stackoverflow.com/questions/ask first.

[marcandre]

I'm sorry, I'm not sure I understand your request. You should be free to use mostly any version of jQuery you'd like.