Add log4j-web dependency to prevent warning 
Add log4j-web dependency to prevent warning 

When generated generated WAR is used with Scheduling project.
yinan-liu/scheduling-api,ow2-proactive/scheduling-api,yinan-liu/scheduling-api,yinan-liu/scheduling-api,ow2-proactive/scheduling-api,ow2-proactive/scheduling-api