Update cloud9.

Now supports basic auth and fix timeout problems

component/cloud9/buildout.cfg

@@ -28,7 +28,7 @@ environment =
 # NODE_PATH=${:destination}/node_modules ${nodejs:node_location} ${:cloud9_js_location}
 recipe = plone.recipe.command
 stop-on-error = true
-commit = 5d18344936baf1d86b0fa5fc2c690051b4c77cb2
+commit = 9158bbf9e886e3b96e91239249aca66e420aa8d1
 repository = https://github.com/ajaxorg/cloud9.git
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 git-binary = ${git:location}/bin/git