Adding audio5js

Description: Audio5js a library-agnostic, cross-browser Javascript API
for HTML5 Audio, with a Flash fallback for either older browsers or
modern browsers without MP3 playback support.
Source: https://github.com/zohararad/audio5js
Author: Zohar Arad
License: MIT
Fixed package.json
Merge pull request #3350 from JGallardo/master

Adding audio5js