Adding automated cleanup for LZO and ZIP files in hadoop

Don't for get to add the following options to you /etc/openstack/atlas/hadoop-logs.conf
days_of_lzos_to_keep = 90
days_of_zips_to_keep = 7
hdfs_block_size_megs = 128
replication_count = 2

Change-Id: I982074a2d86cb02fa7e143f6052a397ff6c7862a