Merge pull request #55 from benjaminkrause/gh-pages

Update apps.html for 5th meetup.
rappidjs talk proposal
Merge pull request #56 from rappid/gh-pages

rappidjs talk proposal
Add @petersel's talk
add @stefanjudis' talk
Merge pull request #58 from stefanjudis/gh-pages

Added @stefanjudis talk
Added talks
apps.berlinjs.org - special announcement for May on frontpage
Add apps.berlin.js talks
Add speaker handle
Prepare June Meetup
added nodejs-exposed to topics
Merge pull request #60 from bodokaiser/nodejs-exposed

added nodejs-exposed to topics
Small language style fixes.
Talk proposal from me :-)

* I don't mention my go engine since it's not ready yet but I will give my
  best
* I'd also like to touch upon the similarities to the Actor pattern if that's
  interesting for you and if I got enough time in the talk
add webrtc talk proposal for june
Merge pull request #62 from janlelis/gh-pages

WebRTC talk proposal
Remove apps announcement, no empty class for taken slots, WHITESPACES
distributed chat abstract
Merge pull request #63 from juliangruber/patch-1

distributed chat abstract