Merge pull request #107 from jbraeuer/master

Add two proposals for Berlin 2013.
New sponsor
Merge pull request #108 from awolfs/master

New sponsor for Amsterdam
all green for london 2013 program
Merge branch 'master' of github.com:jedi4ever/devopsdays-webby
New ignite proposal for 2013-newzealand
Added new proposals for Austin 2013

  Chef Recipes, Gitflow, Developer-Staging-Production Environments and Chef Server
  Exploiting Conway's Law for Underpants and Profit
  IaaS Independent Service Orchestration using Chef Server and Multiple Chef Runs
  Intuitive responses to empirical use: Hosted Chef and Amazon EC2
  The dirty secret: Everyone has the keys to the kingdom and no one re-keys
  Who is the Enemy - Us or Motionlessness
Merge branch 'master' of github.com:jedi4ever/devopsdays-webby
Merge pull request #109 from dpando/master

New ignite proposal for 2013-newzealand
Another new sponsor
Merge pull request #110 from awolfs/master

Another new sponsor
updated Teri talk
Merge branch 'master' of github.com:jedi4ever/devopsdays-webby
Add proposal Berlin 2013: Tim Lossen.