Add option for omitting archive extension from exploded directory name

/**
 * Exports provided archive as an exploded directory structure.
 * 
 * @param archive
 * @param parentDirectory Must be a folder
 * @return File for exploded archive contents
 * @throws IllegalArgumentException if the archive or parent directory not valid
 * @throws ArchiveExportException if the export process fails
 */
File exportExploded(File parentDirectory);

Archive webArchive = ShrinkWrap.create(WebArchive.class, "test.war");
File explodedDirectory = webArchive.as(ExplodedExporter.class).exportExploded(tmpDirectory);
System.out.println(explodedDirectory.getName()) // "test.war"

/**
 * Exports provided archive as an exploded directory structure.
 * 
 * @param archive
 * @param parentDirectory Must be a folder
 * @param omitExtension Whether to omit the archive extension from the exploded directory name
 * @return File for exploded archive contents
 * @throws IllegalArgumentException if the archive or parent directory not valid
 * @throws ArchiveExportException if the export process fails
 */
File exportExploded(File parentDirectory, boolean omitExtension);

Archive webArchive = ShrinkWrap.create(WebArchive.class, "test.war");
File explodedDirectory = webArchive.as(ExplodedExporter.class).exportExploded(tmpDirectory, true);
System.out.println(explodedDirectory.getName()) // "test"