HBASE-14847 Add FIFO compaction section to HBase book
HBASE-14847 Add FIFO compaction section to HBase book

Closes #2298

Signed-off-by: Viraj Jasani <0f008b677517e222a5b140e7cfedb6aed7df6c3b@apache.org>

HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase