Move NoAuthenticationProvider under extensions/

New auth providers shouldn't go in guacamole-ext, which is strictly the
API used by extensions to Guacamole. Instead this should be a separate
project like "guacamole-auth-noauth", and should go under extensions/.

extensions/guacamole-auth-noauth/README.rst

@@ -0,0 +1,57 @@
+guacamole-noauth
+================
+
+Remove login screen from the `Guacamole <http://guac-dev.org/>`_ web interface.
+
+Build
+-----
+
+- Download 
+
+  ::
+
+    git clone http://git.deltalima.net/guacamole-noauth/
+
+- Compile
+
+  ::
+
+    cd extensions/guacamole-auth-noauth/
+    mvn package
+
+  These will create a new jar file `guacamole-noauth-VERSION.jar` in the
+  `target/` folder.
+
+
+Install
+-------
+
+- Copy `guacamole-noauth-VERSION.jar` in `webapps/guacamole/WEB-INF/lib/`. It
+  does not work if you copy the jar in `common/lib/` or `shared/lib/`.
+
+Configure
+---------
+
+- Edit the Guacamole configuration file (`/etc/guacamole/guacamole.properties`):
+
+  ::
+
+    # Hostname and port of guacamole proxy
+    guacd-hostname: localhost
+    guacd-port:     4822
+
+    auth-provider: net.sourceforge.guacamole.net.auth.noauth.NoAuthenticationProvider
+    noauth-config: /etc/guacamole/noauth-config.xml
+
+- Create a new file `/etc/gacamole/noauth-config.xml`:
+
+  ::
+
+    <configs>
+      <config name="my-rdp-server" protocol="rdp">
+        <param name="hostname" value="my-rdp-server-hostname" />
+        <param name="port" value="3389" />
+      </config>
+    </configs>
+
+- Restart Tomcat