[COOK-3675] Add a recipe for CGI feature

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Update CONTRIBUTING format
Version bump to v1.5.4
Version bump to v1.5.5
Update README.md
[COOK-3770] Added EnabledProtocols option for App

Signed-off-by: Sean OMeara <someara@opscode.com>