Deletes file-sets in the following project build directory order:
(source) directory, output directory, test directory, report directory,
and then the additional file-sets.
Customizes the string representation of
org.apache.maven.shared.model.fileset.FileSet to return the
included and excluded files from the file-set's directory.
Fileset() -
Constructor for class org.apache.maven.plugin.clean.Fileset