public static boolean delete(final FileSystem fs, final Path path, final boolean recursive)
    throws IOException {
    return fs.delete(path, recursive);
  }
Calls fs.delete() and returns the value returned by the fs.delete()
@param fs        must not be null
@param path      must not be null
@param recursive delete tree rooted at path
@return the value returned by the fs.delete()
@throws IOException from underlying FileSystem
hbase-common/src/main/java/org/apache/hadoop/hbase/util/CommonFSUtils.java