Added display box for current notes
Merge branch 'master' of https://github.com/deini/band.js-piano

Conflicts:
	index.html
Displaying current notes and implemented notes duration
Merge branch 'master' of https://github.com/deini/band.js-piano

Conflicts:
	index.html
	scripts/app.js
Merge pull request #3 from malucky/master

Displaying current notes and implemented notes duration