Extends the JarTask to create a WAR file.
Supports all the same options as JarTask, in additon to these two options:
:libs – An array of files, tasks, artifact specifications, etc that will be added to the WEB-INF/lib directory.
:classes – A directory containing class files for inclusion in the WEB-INF/classes directory.
Directories with class files to include under WEB-INF/classes.
Artifacts to include under WEB-INF/libs.