don't depend on drag&drop in demo
Change how ChiptunePlayer loads (autoload audio context), change stylesheet building and add gitignore
Actually change pause button
Add metadata and duration functions to player
Fix error preventing playing of tracks after a track totally finished
Hook up new metadata discovery
Improve Demo Songs, add a few more
Merge pull request #4 from DanielOaks/upgradz

add metadata and duration functions and more stuff
more stuff includes:
- improvements to css (use sass)
- more songs