Update to latest Rails release (3.2.14)

Nothing major in this Rails release; mainly bug fixes. It's worth noting that this is the final "bug fix" release of Rails 3.2 - from now on, this release will only be getting security fixes. Moving to Rails 4 sooner rather than later would be a good idea.

http://weblog.rubyonrails.org/2013/7/23/Rails-3-2-14-has-been-released/