update doc with DEPRECATED parameters

README.md

@@ -160,44 +160,44 @@ Wal dir for the storage engine 0.9.3+ Default: /var/opt/influxdb/wal
 
 #####`wal_enable_logging`
 
-Enable WAL logging. Default: true
+Enable WAL logging. NEW in 0.9.3+ Default: true
 
 #####`wal_ready_series_size`
 
 When a series in the WAL in-memory cache reaches this size in bytes it is marked as ready to
-flush to the index. Default: 25600
+flush to the index. NEW in 0.9.3+ Default: 25600
 
 #####`wal_compaction_threshold`
 
-Flush and compact a partition once this ratio of series are over the ready size. Default: 0.6
+Flush and compact a partition once this ratio of series are over the ready size. NEW in 0.9.3+ Default: 0.6
 
 #####`wal_max_series_size`
 
-Force a flush and compaction if any series in a partition gets above this size in bytes. Default: 2097152
+Force a flush and compaction if any series in a partition gets above this size in bytes. NEW in 0.9.3+ Default: 2097152
 
 #####`wal_flush_cold_interval`
 
 Force a flush of all series and full compaction if there have been no writes in this amount of time.
 This is useful for ensuring that shards that are cold for writes don't keep a bunch of data cached in
-memory and in the WAL. Default: 10m
+memory and in the WAL. NEW in 0.9.3+ Default: 10m
 
 #####`wal_partition_size_threshold`
 
 Force a partition to flush its largest series if it reaches this approximate size in bytes. Remember
 there are 5 partitions so you'll need at least 5x this amount of memory. The more memory you have,
-the bigger this can be. Default: 20971520
+the bigger this can be. NEW in 0.9.3+ Default: 20971520
 
 #####`max_wal_size`
 
-Maximum size the WAL can reach before a flush. Default: 100MB
+Maximum size the WAL can reach before a flush. *DEPRECATED* since version 0.9.3. Default: 100MB
 
 #####`wal_flush_interval`
 
-Maximum time data can sit in WAL before a flush. Default: 10m
+Maximum time data can sit in WAL before a flush. *DEPRECATED* since version 0.9.3. Default: 10m
 
 #####`wal_partition_flush_delay`
 
-The delay time between each WAL partition being flushed. Default: 2s
+The delay time between each WAL partition being flushed. *DEPRECATED* since version 0.9.3. Default: 2s
 
 #####`shard_writer_timeout`