add release script on ftp.r-l.o

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-12-26

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* tool/make-snapshot: support new version scheme.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e