Merge pull request #670 from extraordinaire/master

[ljubljana 2014] add reg info for slovene
Created the framework for Amsterdam 2014
Not needed
Merge pull request #671 from awolfs/master

Amsterdam 2014 event folders and starting content
2013 stuff that was left
Merge pull request #672 from awolfs/master

2013 stuff that was left over removed
Rackspace is a gold sponsor for Austin 2014
Add initial sponsors

Puppet Labs
Chef
ModCloth
Univerity of Pittsburgh
Merge pull request #673 from littleidea/pittsburgh

Add initial sponsors
[ljubljana 2014] add media sponsors