[TAP] Add the tap.TAP instance in attribute of the request for the Home Page when

forwarding toward a JSP file in the WebContent directory.

The name of the attribute is merely `tap`.

src/tap/resource/HomePage.java

@@ -16,7 +16,7 @@ package tap.resource;
  * You should have received a copy of the GNU Lesser General Public License
  * along with TAPLibrary.  If not, see <http://www.gnu.org/licenses/>.
  *
- * Copyright 2015-2016 - Astronomisches Rechen Institut (ARI)
+ * Copyright 2015-2018 - Astronomisches Rechen Institut (ARI)
  */
 
 import java.io.IOException;
@@ -52,7 +52,7 @@ import uws.UWSToolBox;
  * </p>
  *
  * @author Gr&eacute;gory Mantelet (ARI)
- * @version 2.1 (09/2016)
+ * @version 2.3 (04/2018)
  * @since 2.0
  */
 public class HomePage extends ForwardResource {
@@ -84,6 +84,9 @@ public class HomePage extends ForwardResource {
 
 	@Override
 	public boolean executeResource(final HttpServletRequest request, final HttpServletResponse response) throws IOException, TAPException{
+		// Share the TAP instance with JSPs:
+		request.setAttribute("tap", tap);
+
 		// Try by default a forward toward the specified file:
 		boolean written = forward(tap.homePageURI, tap.homePageMimeType, request, response);