* marshal.c: add security considerations to marshal overview, refer to
  overview from Marshal.load documentation [#7759]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-02-02

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e