Monitoring plugin: update release date.

src/plugins/monitoring/changelog.html

@@ -44,7 +44,7 @@
 Monitoring Plugin Changelog
 </h1>
 
-<p><b>1.6.0</b> -- Feb 25, 2018</p>
+<p><b>1.6.0</b> -- March 5, 2018</p>
 <ul>
     <li>[<a href='https://issues.igniterealtime.org/browse/OF-1486'>OF-1486</a>] - MAM RSM queries for MUC should allow for 'backwards-paging'.</li>
     <li>[<a href='https://issues.igniterealtime.org/browse/OF-1487'>OF-1487</a>] - Archived messages should become available in the database instantly.</li>

src/plugins/monitoring/plugin.xml

@@ -6,7 +6,7 @@
     <description>Monitors conversations and statistics of the server.</description>
     <author>IgniteRealtime // Jive Software</author>
     <version>1.6.0</version>
-    <date>2/25/2018</date>
+    <date>03/05/2018</date>
     <minServerVersion>4.1.0</minServerVersion>
     <databaseKey>monitoring</databaseKey>
     <databaseVersion>4</databaseVersion>