Chicago 2014: add ServerCentral as a sponsor
missing comma
Merge pull request #1146 from jbraeuer/master

Berlin 2014: Add Sumo Logic as Sponsor.
Removing unused files
Chicago 2104: Add Datadog as a Gold Sponsor
Adding newest Toronto sponsors
Merge pull request #1147 from DevOpsDaysChicago/master

Chicago 2014: Add ServerCentral and Datadog as sponsors
Merge pull request #1148 from stevepereira/master

Updates for Toronto
extend CFPs for Chicago
grammar fix
Merge pull request #1149 from DevOpsDaysChicago/master

extend CFPs for Chicago