[release-notes] Updated the Apache Accumulo entry.

[Simon Clark]

commit 73e19d7f1de16fa987295c99ae76cb40036d4bf3
Author: Simon Clark <simon.richard.clark at gmail.com>
Date:   Mon Oct 27 16:18:49 2014 +0000

    Updated the Apache Accumulo entry.

 en-US/Database_Servers.xml |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/en-US/Database_Servers.xml b/en-US/Database_Servers.xml
index 66c0b6f..328e344 100644
--- a/en-US/Database_Servers.xml
+++ b/en-US/Database_Servers.xml
@@ -19,6 +19,9 @@
     and a server-side programming mechanism that can modify
     key/value pairs at various points in the data management
     process.</para>
+    <para>Please note that Accumulo's optional monitor service is
+    not provided in the initial F21 release. It will be made
+    available as soon as all its dependencies are in place.</para>
     <para>For more information see 
     <ulink url="https://accumulo.apache.org" />.</para>
   </section>