Re-visit player

- Re-organize code / make OOP
- Add ability to load track from url param (fixes
c-l-e-a-r/ascii-audio-player#2)
- Add style to player so page style doesn't override it (fixes
c-l-e-a-r/ascii-audio-player#3)
- Render the player based on width + padding set (fixes
c-l-e-a-r/ascii-audio-player#4)
Merge pull request #5 from c-l-e-a-r/master

Ascii Audio Player v1.1
Merge pull request #1 from c-l-e-a-r/gh-pages

Update forked ascii-audio-player with v1.1