puppetlabs/puppet — pull request #1240 by zaphod42 (2012-10-26 23:18:17+00:00)
Title: (#7622) Deprecate and remove features.pson?

PSON is always available and so the pson feature was only used for the
side-effect of requiring the pson files. This commit deprecates the pson
feature and moves the requires to the puppet.rb file so that PSON is
available early on.