Add a Chef Community Room description and CFP

* Link to the Chef page from the home page
* Add a description of the Che community room
* Embed the Google form for collecting Chef proposals
Update link to FOSDEM CFP

Let's link to the local FOSDEM CFP page:  it provides much better detail
Extend the community room CFPs

Let's leave the community proposals open as long as the main room proposals.  This will also allow more time for proposals
Merge pull request #9 from nathenharvey/chef-room

Add a Chef Community Room description and CFP
Update CFP to 1 Dec

Moves the community CFP to the same as the devroom CFP deadline:  1 Dec
use the same menu around the whole website
Merge pull request #11 from roidelapluie/master

use the same menu for the whole website
Merge pull request #10 from nathenharvey/extend-deadline

Extend deadline for community rooms
Added text
Merge pull request #12 from esdaniel/master

Added text / content for CFEngine / Rudder community
Added link to CFengine
Can't work with kids around my head
added Puppet Labs logo to sponsor section at the request of Kris since Puppet Labs has agreed to sponsor at gold level
added puppet labs logo file for gold sponsorship
Merge pull request #13 from geekygirldawn/master

Added first sponsor logo (puppet labs)
Added HoGent logo
Merge pull request #14 from bertvv/master

Added HoGent logo
Adding Hogent as sponsor
Merge pull request #1 from cfgmgmtcamp/master

PR
Added breakout session information and updated capitalisation used by CFEngine