Merge pull request #601 from abhishekkr/india-2013

India 2013 Talk Proposals (2 more on GoGreen, BuildDestroy) total 10 now
Van13: Add Opscode as silver sponsor
Merge pull request #602 from philwhln/master

Van13: Add Opscode as silver sponsor
Merge branch 'master' of https://github.com/jedi4ever/devopsdays-webby into india-2013