updated Rails to 2.1.2 along with various rubygems update

Info on Rails 2.1.2: http://weblog.rubyonrails.org/2008/10/23/rails-2-1-2-security-other-fixes

-bash3.2.17:holts:Tue Oct 28 09:23:10 ~ >> sudo gem update
Password: ********************

Updating installed gems
Updating ZenTest
Successfully installed ZenTest-3.11.0
Updating actionmailer
Successfully installed activesupport-2.1.2
Successfully installed actionpack-2.1.2
Successfully installed actionmailer-2.1.2
Updating activerecord
Successfully installed activerecord-2.1.2
Updating activeresource
Successfully installed activeresource-2.1.2
Updating hoe
Successfully installed rubyforge-1.0.1
Successfully installed hoe-1.8.2
Updating rails
Successfully installed rails-2.1.2
Updating rspec
Successfully installed rspec-1.1.11
Updating rubygems-update
Successfully installed rubygems-update-1.3.1