PrimeFaces fileUpload not working in any mode

Question

I have read this article, and follow the suggested configuration, also I have read few StackOverFlow posts on that issue: 1, 2, 3, but yet none of the suggestion worked for me, not for simple mode nor advanced mode.

pom.xml:

    <repositories>
    <repository>
        <id>in-project</id>
        <name>In-Project-Repo</name>
        <url>file:${project.basedir}/lib</url>
    </repository>
</repositories>

<dependencies>

    <!-- Force API -->
    <dependency>
        <groupId>partner</groupId>
        <artifactId>partner-api</artifactId>
        <version>30.0</version>
    </dependency>

    <dependency>
        <groupId>wsc</groupId>
        <artifactId>wsc-api</artifactId>
        <version>30.0</version>
    </dependency>

    <!-- Jetty -->
    <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-servlet</artifactId>
        <version>7.6.0.v20120127</version>
    </dependency>
    <dependency>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-webapp</artifactId>
        <version>7.6.0.v20120127</version>
    </dependency>
    <dependency>
        <groupId>org.mortbay.jetty</groupId>
        <artifactId>jsp-2.1-glassfish</artifactId>
        <version>2.1.v20100127</version>
    </dependency>

    <!-- Servlet Faces API -->
    <dependency>
        <groupId>com.sun.faces</groupId>
        <artifactId>jsf-api</artifactId>
        <version>2.2.7</version>
    </dependency>
    <dependency>
        <groupId>com.sun.faces</groupId>
        <artifactId>jsf-impl</artifactId>
        <version>2.2.7</version>
    </dependency>
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <version>3.0.1</version>
    </dependency>

    <!-- PRIMEFACES -->
    <dependency>
        <groupId>org.primefaces</groupId>
        <artifactId>primefaces</artifactId>
        <version>5.0</version>
    </dependency>
    <dependency>
        <groupId>org.primefaces.extensions</groupId>
        <artifactId>primefaces-extensions</artifactId>
        <version>2.1.0</version>
    </dependency>
    <dependency>
        <groupId>org.primefaces.extensions</groupId>
        <artifactId>all-themes</artifactId>
        <version>1.0.8</version>
    </dependency>

    <!-- apache commons -->
    <dependency>
        <groupId>commons-httpclient</groupId>
        <artifactId>commons-httpclient</artifactId>
        <version>3.1</version>
    </dependency>
    <dependency>
        <groupId>commons-io</groupId>
        <artifactId>commons-io</artifactId>
        <version>2.4</version>
    </dependency>
    <dependency>
        <groupId>commons-fileupload</groupId>
        <artifactId>commons-fileupload</artifactId>
        <version>1.3.1</version>
    </dependency>

    <!-- JSON -->
    <dependency>
        <groupId>org.codehaus.jettison</groupId>
        <artifactId>jettison</artifactId>
        <version>1.3.5</version>
    </dependency>

</dependencies>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-war-plugin</artifactId>
            <version>2.4</version>
            <configuration>
                <webXml>WebContent\WEB-INF\web.xml</webXml>
            </configuration>
        </plugin>

        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-dependency-plugin</artifactId>
            <version>2.4</version>
            <executions>
                <execution>
                    <id>copy-dependencies</id>
                    <phase>package</phase>
                    <goals>
                        <goal>copy-dependencies</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

web.xml:

    <!-- Change to "Production" when you are ready to deploy -->
<context-param>
    <param-name>javax.faces.PROJECT_STAGE</param-name>
    <param-value>Development</param-value>
</context-param>

<context-param>
    <param-name>primefaces.THEME</param-name>
    <param-value>bootstrap</param-value>
</context-param>

<context-param>
    <param-name>primefaces.UPLOADER</param-name>
    <param-value>auto</param-value><!-- |native|commons -->
</context-param>

<welcome-file-list>
    <welcome-file>login.xhtml</welcome-file>
</welcome-file-list>

<!-- ############################################# -->
<!-- # File upload # -->
<!-- ############################################# -->
<filter>
    <filter-name>PrimeFaces FileUpload Filter</filter-name>
    <filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
</filter>
<filter-mapping>
    <filter-name>PrimeFaces FileUpload Filter</filter-name>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>/faces/*</url-pattern>
    <dispatcher>FORWARD</dispatcher>
</filter-mapping>

<servlet>
    <servlet-name>Faces Servlet</servlet-name>
    <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>*.xhtml</url-pattern>
</servlet-mapping>

<context-param>
    <description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
    <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
    <param-value>client</param-value>
</context-param>
<context-param>
    <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
    <param-value>resources.application</param-value>
</context-param>

<listener>
    <listener-class>com.sun.faces.config.ConfigureListener</listener-class>
</listener>

index.xhtml:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<ui:define name="content">
    <h:form enctype="multipart/form-data">
        <p:fileUpload value="#{articleBean.uploadFile}" mode="simple" />
        <p:commandButton value="Import" ajax="false" action="#{articleBean.importKB}">
        </p:commandButton>
    </h:form>
</ui:define>

Bean:

    private UploadedFile uploadFile;

public UploadedFile getUploadFile()
{
    return this.uploadFile;
}

public void setUploadedFile(UploadedFile uploadFile)
{
    this.uploadFile = uploadFile;
}

public void importKB()
{
    System.out.println(this.uploadFile.getFileName());
}