two talk proposals by Peter Seliger (@petsel) - slot 2 can be done within 15 to 20 minutes. slot 3 need 30 minutes.
Update index.html

api.js, with love from #BarcelonaJS
We chose the first talk proposal of @petsel :)
Merge branch 'patch-1' of git://github.com/PatrickHeneise/berlinjs.org into PatrickHeneise-patch-1

Conflicts:
	index.html