Added compatibility with Servlet2.x containers

pom.xml

@@ -49,6 +49,7 @@
         <webjars-jquery.version>1.9.0</webjars-jquery.version>
         <dandelion.datatables.version>0.8.5</dandelion.datatables.version>
         <dandelion.datatables.export.itext.version>0.1.5</dandelion.datatables.export.itext.version>
+        <dandelion.datatables.servlet2.version>0.1.4</dandelion.datatables.servlet2.version>
       
         <maven-assembly-plugin.version>2.4</maven-assembly-plugin.version>
         <maven-clean-plugin.version>2.5</maven-clean-plugin.version>
@@ -247,6 +248,11 @@
             <artifactId>datatables-export-itext</artifactId>
             <version>${dandelion.datatables.export.itext.version}</version>
          </dependency>
+         <dependency>
+            <groupId>com.github.dandelion</groupId>
+            <artifactId>datatables-servlet2</artifactId>
+            <version>${dandelion.datatables.servlet2.version}</version>
+         </dependency>
        </dependencies>
 
     <!-- all Maven plugin versions are mentioned in order to guarantee the build reproducibility in the long term -->

src/main/webapp/WEB-INF/web.xml

@@ -49,6 +49,30 @@
         <url-pattern>/</url-pattern>
     </servlet-mapping>
 
+    <!-- Dandelion-Datatables servlet definition -->
+    <servlet>
+        <servlet-name>datatablesController</servlet-name>
+        <servlet-class>com.github.dandelion.datatables.extras.servlet2.servlet.DatatablesServlet</servlet-class>
+    </servlet>
+   
+    <!-- Dandelion-Datatables servlet mapping -->
+    <servlet-mapping>
+        <servlet-name>datatablesController</servlet-name>
+        <url-pattern>/datatablesController/*</url-pattern>
+    </servlet-mapping>
+   
+    <!-- Dandelion-Datatables filter definition -->
+    <filter>
+        <filter-name>datatablesFilter</filter-name>
+        <filter-class>com.github.dandelion.datatables.extras.servlet2.filter.DatatablesFilter</filter-class>
+    </filter>
+    
+    <!-- Dandelion-Datatables filter mapping -->
+    <filter-mapping>
+        <filter-name>datatablesFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
     <!-- used so we can use forms of method type 'PUT' and 'DELETE' 
     see here: http://static.springsource.org/spring/docs/current/spring-framework-reference/html/view.html#rest-method-conversion
     -->