Added API design talk by Josh Bloch
added holistic testing
added adpoting continous delivery
Merge pull request #6 from Pondidum/additions

Additions
Merge
Added Adventures in Functional Programming by Jim Weirich
Added Are We There Yet by Rich Hickey
Minor correction
Added Bret Victor - Inventing on Principle
Added Spotify Engineering Culture and Finding a way out
Added the Birth & Death of JavaScript
Pulled latest changes from JanVanRyswyck which is the source of this fork