Piotr Zientara talk 2014/01
Added video to Piotr Zientara talk

One recording with Piotr Zientara "Debugowanie dla początkujących" and Piotr „Drogomir” Sarnacki "Ember.js" talks.
Merge pull request #17 from Tuhaj/patch-1

Piotr Zientara talk 2014/01