Add myself (bhughes) as a new ports comitter

I have added a news item for April 18th, which is the date of the mail I
received about receiving the commit bit.

Approved by:	mat (co-mentor)
Differential Revision:	https://reviews.freebsd.org/D10988

share/xml/authors.ent

@@ -324,6 +324,9 @@
 <!ENTITY a.brd "Brad Davis">
 <!ENTITY a.brd.email "&a.brd; <email xmlns='http://docbook.org/ns/docbook'>brd@FreeBSD.org</email>">
 
+<!ENTITY a.bhughes "Bradley T. Hughes">
+<!ENTITY a.bhughes.email "&a.bhughes; <email xmlns='http://docbook.org/ns/docbook'>bhughes@FreeBSD.org</email>">
+
 <!ENTITY a.brian "Brian Somers">
 <!ENTITY a.brian.email "&a.brian; <email xmlns='http://docbook.org/ns/docbook'>brian@FreeBSD.org</email>">
 

share/xml/news.xml

@@ -81,6 +81,16 @@
         </event>
       </day>
 
+      <day>
+        <name>18</name>
+
+        <event>
+          <p>New committer:
+            <a href="mailto:bhughes@FreeBSD.org">Bradley T. Hughes</a>
+            (ports)</p>
+        </event>
+      </day>
+
     </month>
 
     <month>