Add ruby-1.9.3-p385

http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/49181 (release mail in Japanese)
http://svn.ruby-lang.org/repos/ruby/tags/v1_9_3_385/ChangeLog

Requesting a pull to wayneeseguin/rvm from hokkai7go/193p385
http://www.ruby-lang.org/en/news/2013/02/06/ruby-1-9-3-p385-is-released/