Merge pull request #81 from gergnz/master

Add REA talk.
RedHat/CentOS/Fedora require package oniguruma-devel package for building the gem
Merge pull request #82 from dpando/master

Add oniguruma-devel to CentOS/RHEL/Fedora instructions
Env file must have exec flag
Fix env filename to be the same like in the doc
Tugdual Grall - Why NoSQL Databases are the best for Devops?
Merge pull request #83 from aheritier/fix/env-script

Fix/env script
Merge pull request #84 from aheritier/2013-paris/proposals/NoSQL

Tugdual Grall - Why NoSQL Databases are the best for Devops?
added friendscout logo - berlin
DoDu 2013: adding ThoughtWorks as bronze sponsor
added unbelievable machine sponsoring for Berlin
Merge branch 'master' of github.com:jedi4ever/devopsdays-webby
fixed double http:// amsterdam location
fixes for amsterdam
no platinum in amsterdam
keeping dates in sync
Merge pull request #85 from drozer/master

small typo on dates
Update site/content/events/2013-london/index.html
New sponsor
logo border