Post-release trivia for 2.4.0 release

* Update downloads page for 2.4.0 release.

* Update version in guide getting started.

* Bump DUK_VERSION to 2.4.99.

src-input/duktape.h.in

@@ -38,7 +38,7 @@
  * development snapshots have 99 for patch level (e.g. 0.10.99 would be a
  * development version after 0.10.0 but before the next official release).
  */
-#define DUK_VERSION                       20400L
+#define DUK_VERSION                       20499L
 
 /* Git commit, describe, and branch for Duktape build.  Useful for
  * non-official snapshot builds so that application code can easily log

website/download/download.html

@@ -50,10 +50,11 @@
 <tr><td class="reldate">2017-05-04</td><td class="filename"><a href="duktape-2.0.3.tar.xz">duktape-2.0.3.tar.xz</a></td><td class="description">maintenance release (no longer maintained)</td><td class="hash">XXX</td></tr>
 <tr><td class="reldate">2017-04-15</td><td class="filename"><a href="duktape-2.1.0.tar.xz">duktape-2.1.0.tar.xz</a></td><td class="description">performance, side effect handling, <a href="https://github.com/svaarala/duktape/blob/master/doc/release-notes-v2-1.rst">release notes</a></td><td class="hash">XXX</td></tr>
 <tr><td class="reldate">2017-07-29</td><td class="filename"><a href="duktape-2.1.1.tar.xz">duktape-2.1.1.tar.xz</a></td><td class="description">maintenance release</td><td class="hash">XXX</td></tr>
-<tr><td class="reldate">2018-04-22</td><td class="filename"><a href="duktape-2.1.2.tar.xz">duktape-2.1.2.tar.xz</a></td><td class="description">maintenance release</td><td class="hash">XXX</td></tr>
+<tr><td class="reldate">2018-04-22</td><td class="filename"><a href="duktape-2.1.2.tar.xz">duktape-2.1.2.tar.xz</a></td><td class="description">maintenance release (no longer maintained)</td><td class="hash">XXX</td></tr>
 <tr><td class="reldate">2017-09-23</td><td class="filename"><a href="duktape-2.2.0.tar.xz">duktape-2.2.0.tar.xz</a></td><td class="description">call handling, API improvements, performance, <a href="https://github.com/svaarala/duktape/blob/master/doc/release-notes-v2-2.rst">release notes</a></td><td class="hash">XXX</td></tr>
-<tr><td class="reldate">2018-04-26</td><td class="filename"><a href="duktape-2.2.1.tar.xz">duktape-2.2.1.tar.xz</a></td><td class="description">maintenance release</td><td class="hash">XXX</td></tr>
-<tr class="latest"><td class="reldate">2018-08-04</td><td class="filename"><a href="duktape-2.3.0.tar.xz">duktape-2.3.0.tar.xz</a></td><td class="description">ES2015 improvements, <a href="https://github.com/svaarala/duktape/blob/master/doc/release-notes-v2-3.rst">release notes</a></td><td class="hash">XXX</td></tr>
+<tr><td class="reldate">2018-04-26</td><td class="filename"><a href="duktape-2.2.1.tar.xz">duktape-2.2.1.tar.xz</a></td><td class="description">maintenance release (no longer maintained)</td><td class="hash">XXX</td></tr>
+<tr><td class="reldate">2018-08-04</td><td class="filename"><a href="duktape-2.3.0.tar.xz">duktape-2.3.0.tar.xz</a></td><td class="description">ES2015 improvements, <a href="https://github.com/svaarala/duktape/blob/master/doc/release-notes-v2-3.rst">release notes</a> (no longer maintained)</td><td class="hash">XXX</td></tr>
+<tr class="latest"><td class="reldate">2019-07-28</td><td class="filename"><a href="duktape-2.4.0.tar.xz">duktape-2.4.0.tar.xz</a></td><td class="description">minor fixes and improvements, <a href="https://github.com/svaarala/duktape/blob/master/doc/release-notes-v2-4.rst">release notes</a></td><td class="hash">XXX</td></tr>
 </tbody>
 </table>
 

website/guide/gettingstarted.html

@@ -53,7 +53,7 @@ by editing the Makefile:
 <p>You can now run ECMAScript code interactively:</p>
 <pre>
 $ ./duk
-((o) Duktape 2.3.0 (v2.3.0)
+((o) Duktape 2.4.0 (v2.4.0)
 duk&gt; print('Hello world!')
 Hello world!
 = undefined