Update to the latest Ruby version in response to CVE-2013-4164:
https://www.ruby-lang.org/en/news/2013/11/22/heap-overflow-in-floating-point-parsing-cve-2013-4164/
Update to Rails 2.3.16 per http://weblog.rubyonrails.org/2013/12/3/Rails_3_2_16_and_4_0_2_have_been_released/
Merge branch 'master' into pwpush.com