Reword history.

Regularise date formatting.
Note signed/unsigned flavour of distributed jar files.
Add note encouraging upgrade for hub deployers.

src/site/xdoc/history.xml

@@ -28,7 +28,7 @@
 
 <subsection name="Version 0.1">
 <p>
-<strong>Date:</strong> 31 July 2008<br/>
+<strong>Date:</strong> 31 Jul 2008<br/>
 </p>
 
 <p>Initial release (beta).  Targets SAMP WD v1.0 (25 June 2008).
@@ -37,7 +37,7 @@
 
 <subsection name="Version 0.2">
 <p>
-<strong>Date:</strong> 19 September 2008<br/>
+<strong>Date:</strong> 19 Sep 2008<br/>
 </p>
 
 <dl>
@@ -103,7 +103,7 @@
 
 <subsection name="Version 0.2-1">
 <p>
-<strong>Date:</strong> 25 September 2008<br/>
+<strong>Date:</strong> 25 Sep 2008<br/>
 </p>
 
 <dl>
@@ -126,7 +126,7 @@
 
 <subsection name="Version 0.3">
 <p>
-<strong>Date:</strong> 9 December 2008<br/>
+<strong>Date:</strong> 9 Dec 2008<br/>
 </p>
 
 <dl>
@@ -231,7 +231,7 @@
 
 <subsection name="Version 0.3-1">
 <p>
-<strong>Date:</strong> 27 March 2009<br/>
+<strong>Date:</strong> 27 Mar 2009<br/>
 </p>
 
 <dl>
@@ -295,7 +295,7 @@
 
 <subsection name="Version 1.0">
 <p>
-<strong>Date:</strong> 5 August 2009<br/>
+<strong>Date:</strong> 5 Aug 2009<br/>
 </p>
 
 <p>Though this version is numbered 1.0, it's not a giant leap ahead
@@ -426,7 +426,7 @@ to a minimum following this release.
 
 <subsection name="Version 1.1">
 <p>
-<strong>Date:</strong> 21 July 2010<br/>
+<strong>Date:</strong> 21 Jul 2010<br/>
 </p>
 
 <p>Protocol extension:</p>
@@ -845,7 +845,7 @@ for SAMP objects in a few places:
 
 <subsection name="Version 1.3-4">
 <p>
-<strong>Date:</strong> 9 October 2013<br/>
+<strong>Date:</strong> 9 Oct 2013<br/>
 </p>
 
 <ul>
@@ -857,12 +857,17 @@ for SAMP objects in a few places:
     <a href="https://github.com/mbtaylor/jsamp"
             >https://github.com/mbtaylor/jsamp</a>.</li>
 <li>Fixed the Web Profile hub to work with HTTPS-based web pages as
-    well as HTTP-based ones.</li>
+    well as HTTP-based ones; previously HTTPS pages were blocked for
+    no good reason(?).
+    Developers of applications which may run the JSAMP hub are encouraged
+    to upgrade to this version to avoid penalising use of HTTPS in
+    third-party SAMP web applications.</li>
 <li>Add new system property <code>jsamp.web.extrahosts</code> to allow
     trusted non-local hosts to register with the Web Profile
     (for instance near-local mobile devices).</li>
 <li>Improve shutdown behaviour somewhat, now less prone to fail to
     delete <code>.samp</code> file in JNLP shutdown.</li>
+<li>The jar file is now distributed in both signed and unsigned forms.</li>
 </ul>
 </subsection>