Update project website for HttpClient 5.0 beta4 release
diff --git a/src/site/apt/news.apt b/src/site/apt/news.apt
index 6d13d8b..7de2fe2 100644
--- a/src/site/apt/news.apt
+++ b/src/site/apt/news.apt
@@ -30,6 +30,56 @@
 
 HttpComponents Project News
 
+* 8 April 2019 - HttpComponents HttpClient 5.0-beta4 released
+
+    This BETA release picks up the latest fixes and performance improvements from HttpCore
+    and addresses a number of issues found since the previous BETA release.
+
+    Notable features in this release:
+
+    * Security improvements.
+
+    * URI handling improvements.
+
+    []
+
+    Notable changes and features included in the 5.0 series are:
+
+    * Support for the HTTP/2 protocol and conformance to requirements and
+      recommendations of the latest HTTP/2 protocol specification documents
+      (RFC 7540, RFC 7541.)
+
+      Supported features:
+
+        * HPACK header compression
+
+        * Stream multiplexing (client and server)
+
+        * Flow control
+
+        * Response push
+
+        * Message trailers
+
+        * Expect-continue handshake
+
+        * Connection validation (ping)
+
+        * Application-layer protocol negotiation (ALPN) on Java 9.0.1+
+
+        * TLS 1.2 security features
+
+    * Improved conformance to requirements and recommendations of the latest HTTP/1.1 protocol
+      specification documents (RFC 7230, RFC 7231.)
+
+    * New connection pool implementation with lax connection limit guarantees and better
+      performance under higher concurrency due to absence of a global pool lock.
+
+    * Package name space changed to 'org.apache.hc.client5'.
+
+    * Maven group id changed to 'org.apache.httpcomponents.client5'.
+
+
 * 31 March 2019 - HttpComponents HttpClient 4.5.8 (GA) released
 
     This is a maintenance release that makes request URI normalization configurable on
@@ -70,7 +120,8 @@
 
         * connection validation (ping)
 
-        * application-layer protocol negotiation (ALPN) on Java 1.9+
+        * application-layer protocol negotiation (ALPN) on Java 9+ or through Conscrypt TLS library
+          on Java 1.7 and Java 1.8.
 
         * TLS 1.2 security features
 
@@ -129,44 +180,6 @@
 
     * TLS ALPN protocol negotiation support on older JREs through Conscrypt TLS library.
 
-    []
-
-    Notable changes and features included in the 5.0 series are:
-
-    * Support for the HTTP/2 protocol and conformance to requirements and
-      recommendations of the latest HTTP/2 protocol specification documents
-      (RFC 7540, RFC 7541.)
-
-      Supported features:
-
-        * HPACK header compression
-
-        * Stream multiplexing (client and server)
-
-        * Flow control
-
-        * Response push
-
-        * Message trailers
-
-        * Expect-continue handshake
-
-        * Connection validation (ping)
-
-        * Application-layer protocol negotiation (ALPN) on Java 9.0.1+
-
-        * TLS 1.2 security features
-
-    * Improved conformance to requirements and recommendations of the latest HTTP/1.1 protocol
-      specification documents (RFC 7230, RFC 7231.)
-
-    * New connection pool implementation with lax connection limit guarantees and better
-      performance under higher concurrency due to absence of a global pool lock.
-
-    * Package name space changed to 'org.apache.hc.client5'.
-
-    * Maven group id changed to 'org.apache.httpcomponents.client5'.
-
 
 * 6 December 2018 - HttpComponents HttpCore 5.0-beta6 released
 
diff --git a/src/site/xdoc/downloads.xml b/src/site/xdoc/downloads.xml
index 57e8176..e0e18dc 100644
--- a/src/site/xdoc/downloads.xml
+++ b/src/site/xdoc/downloads.xml
@@ -130,34 +130,34 @@
     <p>Recent releases of HttpCore can be found <a href="[preferred]/httpcomponents/httpcore">here</a></p>
   </subsection>
 
-  <subsection name="HttpClient 5.0-beta3">
+  <subsection name="HttpClient 5.0-beta4">
     <a href="https://www.apache.org/dist/httpcomponents/httpclient/KEYS">KEYS</a>
     <a href="https://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-5.0.x.txt">Release Notes</a>
     <br/>
     <p>Binary</p>
     <ul>
      <li>
-       <a href="[preferred]/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta3-bin.tar.gz">5.0-beta3.tar.gz</a>
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta3-bin.tar.gz.sha512">sha512</a>]
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta3-bin.tar.gz.asc">pgp</a>]
+       <a href="[preferred]/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta4-bin.tar.gz">5.0-beta4.tar.gz</a>
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta4-bin.tar.gz.sha512">sha512</a>]
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta4-bin.tar.gz.asc">pgp</a>]
      </li>
      <li>
-       <a href="[preferred]/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta3-bin.zip">5.0-beta3.zip</a>
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta3-bin.zip.sha512">sha512</a>]
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta3-bin.zip.asc">pgp</a>]
+       <a href="[preferred]/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta4-bin.zip">5.0-beta4.zip</a>
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta4-bin.zip.sha512">sha512</a>]
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/binary/httpcomponents-client-5.0-beta4-bin.zip.asc">pgp</a>]
      </li>
     </ul>
     <p>Source</p>
     <ul>
      <li>
-       <a href="[preferred]/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta3-src.tar.gz">5.0-beta3.tar.gz</a>
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta3-src.tar.gz.sha512">sha512</a>]
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta3-src.tar.gz.asc">pgp</a>]
+       <a href="[preferred]/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta4-src.tar.gz">5.0-beta4.tar.gz</a>
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta4-src.tar.gz.sha512">sha512</a>]
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta4-src.tar.gz.asc">pgp</a>]
      </li>
      <li>
-       <a href="[preferred]/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta3-src.zip">5.0-beta3.zip</a>
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta3-src.zip.sha512">sha512</a>]
-       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta3-src.zip.asc">pgp</a>]
+       <a href="[preferred]/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta4-src.zip">5.0-beta4.zip</a>
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta4-src.zip.sha512">sha512</a>]
+       [<a href="https://www.apache.org/dist/httpcomponents/httpclient/source/httpcomponents-client-5.0-beta4-src.zip.asc">pgp</a>]
      </li>
     </ul>
   </subsection>