Merge pull request #225 from awolfs/master

AWS name their speaker
Berlin 2013: Raj Dudi's proposal.
Update to Desired State Configuration and Microsoft Windows
Added Ben's bio
Berlin2013: Leon's proposal.
add Mozilla as silver sponsor for paris 2013
remove execute bit for images :P
Merge pull request #229 from phrawzty/master

add Mozilla as silver sponsor for Paris 2013
Merge pull request #226 from jbraeuer/master

Berlin 2013: 1 more proposal.
Merge pull request #227 from rberger/JeffreySnoverDesiredStateConfigurationAndMicrosoftWindows2

Update to Desired State Configuration and Microsoft Windows
Merge pull request #228 from rberger/OopsOps2

Added Ben's bio
New lightning talk