Added Apache 2.4 config example, updated README accordingly

warden3/warden_server/README

@@ -79,7 +79,9 @@ C. Installation
       Include /opt/warden_server_3.0/apache.conf
 
    or paste the contents into whichever Directory, Location or VirtualHost
-   you dedicate for Warden. You can use apache.conf.dist as an example.
+   you dedicate for Warden.  You can use apache22.conf.dist or
+   apache24.conf.dist (for Apache version 2.2 or 2.4, respectively) as an
+   example.
 
    You may need to change paths to certificate/key/ca material, path to
    warden_server.wsgi and web path alias.

warden3/warden_server/apache24.conf.dist

+SSLEngine on
+
+SSLVerifyClient require
+SSLVerifyDepth 4
+SSLOptions +StdEnvVars +ExportCertData
+
+#SSLCipherSuite ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL
+
+SSLCertificateFile      /opt/warden_server_3/etc/cert.pem
+SSLCertificateKeyFile   /opt/warden_server_3/etc/key.pem
+SSLCACertificateFile    /opt/warden_server_3/etc/tcs-ca-bundle.pem
+
+WSGIScriptAlias /warden3 /opt/warden_server_3/warden_server.wsgi
+
+<DirectoryMatch /opt/warden_server_3/warden_server.wsgi>
+	Require all granted
+</DirectoryMatch>