[release-notes] added jruby content from feature page

[Pete Travis]

commit 060ba4f20940655a1339a2135c11d91efa53f821
Author: Pete Travis <immanetize at fedoraproject.org>
Date:   Sun May 12 15:51:04 2013 -0600

    added jruby content from feature page

 en-US/Development.xml |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/en-US/Development.xml b/en-US/Development.xml
index cb8b5e1..4630f40 100644
--- a/en-US/Development.xml
+++ b/en-US/Development.xml
@@ -23,6 +23,13 @@
       The Ruby project has given detailed changes and compatibility guidelines, in the release announcement available at <ulink url="http://www.ruby-lang.org/en/news/2013/02/24/ruby-2-0-0-p0-is-released/" />
     </para>
   </section>
+
+  <section>
+      <title>JRuby 1.7</title>
+      <para>
+        <package>JRuby</package> has been updated to version 1.7 and featuring improved packaging. Detials on the release are available at <ulink url="http://jruby.org/2012/10/22/jruby-1-7-0.html" />
+      </para>
+  </section>
     
   <section>
     <title>Erlang</title>