Merge pull request #651 from abhishekkr/india-2013

India 2013 speaker of GoGreen updated, small css change
India 2013 DevOpsDays event finished so moved to Past Events from UpComing
Merge branch 'master' of https://github.com/jedi4ever/devopsdays-webby into india-2013
India 2013 DevOpsDays presentation slides linked set#1