Technical notes on version 2.1
General:
+29Mar07
+kes Implement dir_sql() which issues an SQL query.
+kes Modify bat medialist to use dir_sql() and do some minor C++
+ formatting as well as eliminating a number of pointers, simplifing
+ the code.
28Mar07
kes Fix some of the mtx-changer grep commands for tape label readers.
kes Convert a number of bsendmsg into the appropriate send/warning/error