Node JS is a Horizon requirement now.

John Postlethwait · John Postlethwait · commit 0c2891558122 · 2012-05-22T13:43:45.000-07:00
Horizon is going to start using LessCSS, so Node
JS needs to be installed now with Horizon now.

Change-Id: I416824dcab169f9be9afd3c3aa46ff911223947d
diff --git a/AUTHORS b/AUTHORS
@@ -18,6 +18,7 @@ Jason Cannavale <jason.cannavale@rackspace.com>
 Jay Pipes <jaypipes@gmail.com>
 Jesse Andrews <anotherjesse@gmail.com>
 Johannes Erdfelt <johannes.erdfelt@rackspace.com>
+John Postlethwait <john.postlethwait@nebula.com>
 Josh Kearney <josh@jk0.org>
 Justin Shepherd <galstrom21@gmail.com>
 Ken Pepple <ken.pepple@rabbityard.com>
diff --git a/files/apts/horizon b/files/apts/horizon
@@ -22,3 +22,4 @@ python-django-mailer
 python-django-nose
 python-django-registration
 python-migrate
+nodejs
