add blog post for paris 2013
fixed logo enstratus -> enstratius
added some sponsor options for MV
replace Roy with Gene for London
added thelast bar for London under program and locations
mountainview on the rails
Merge pull request #133 from jbraeuer/master

Berlin 2013: 3 more proposals.
new talks by David Mytton

two
Merge pull request #134 from drozer/master

new talks by David Mytton
Paris 2013 : Our DevOps story: Chef + Rails for customer cloud control
add blog post for paris 2013
Update Dan's blog post
Merge pull request #136 from aheritier/2013-paris/proposals/Chef+RailsForCustomerCloudControl

Paris 2013 : Our DevOps story: Chef + Rails for customer cloud control
Merge pull request #137 from aheritier/2013-paris/blog-from-phrawzty

2013 paris/blog from phrawzty
added serena - mountainview Silver
more platinum logo shuffle
Appdynamics Gold sponsor DoD London
Update index.txt

Add Sylvain Cailliau bio
Merge pull request #138 from aheritier/patch-1

Update index.txt
theodo Silver Paris