RAA: http://www.ruby-lang.org/raa/list.rhtml?name=titlecase
Download: http://zem.novylen.net/ruby/titlecase.rb
Converts a string to title case, following the rules laid out in
"Hodges’ Harbrace Handbook".
e.g. “the hitchhiker’s guide to the galaxy”.titlecase -> “The
Hitchhiker’s Guide to the Galaxy”
martin