Merge pull request #875 from drozer/master

updated program. Jason walker cannot make it. some typos
Title adjustment; new proposal.
Merge pull request #876 from bridgetkromhout/master

Title adjustment; new proposal.
Add sponsors

CA
Thrive
Merge pull request #877 from littleidea/pit

Add sponsors
Added the 2014-denver folder and initial contents to the events folder
Adding PagerDuty sponsor; revising layout for custom sponsorship names.
Changed the Call for papers start and end times
Merge pull request #879 from bridgetkromhout/master

Adding PagerDuty sponsor; revising layout for custom sponsorship names.
Merge pull request #878 from djones-vops/denver-2014

Added the 2014-denver folder and initial contents to the events folder
new silver sponsor citrix