All modules now declare a name for the module. This is name is added as a
prefix to all messages logged by a module. The prefix should help
determine which part of the system logs a message.
Events larger than 16MBytes are now encrypted when being saved.
Some changes to binlog event details report and maxbinlogcheck supports
-H option for replication header display
Storing the large events in memory allows checksum calculations to be done
in one step. This also makes the encryption of events easier as they
require the complete event in memory.
