add excludsions for log4j 1.2.15 dependency to avoid Missing
com.sun.jdmk:jmxtools:jar:1.2.1 error.
            <exclusions>  
                <exclusion>  
                    <groupId>javax.jms</groupId>  
                    <artifactId>jms</artifactId>  
                </exclusion>  
                <exclusion>  
                    <groupId>com.sun.jdmk</groupId>  
                    <artifactId>jmxtools</artifactId>  
                </exclusion>  
                <exclusion>  
                    <groupId>com.sun.jmx</groupId>  
                    <artifactId>jmxri</artifactId>  
                </exclusion>  
            </exclusions>