Context Deployer
This deployer scans a designated directory by
ContextDeployer.setConfigurationDir(String) for the appearance/disappearance or
changes to xml configuration files.
Web Application Deployer.
The class searches a directory for and deploys standard web application.
At startup, the directory specified by
WebAppDeployer.setWebAppDir(String) is searched
for subdirectories (excluding hidden and CVS) or files ending with ".zip"
or "*.war".