Security update for Ruby 1.9 (important)

The Ruby script interpreter 1.9 has been updated to 1.9.3
p392 fixing various bugs and security issues:

This release includes security fixes about bundled JSON and
REXML.

• Denial of Service and Unsafe Object Creation
  Vulnerability in JSON (CVE-2013-0269)
• Entity expansion DoS vulnerability in REXML (XML bomb)
• XSS exploit of RDoc documentation generated by rdoc
  (CVE-2013-0256)

And some small bugfixes are also included see
/usr/share/doc/packages/ruby19/Changelog for more details

Also the following bugfix was added:

• added bind_stack.patch: (bnc#796757) Fixes stack
  boundary issues when embedding Ruby into threaded C code
  (Ruby bug #229)