General:
+20Jan10
+kes Make missing plugin during backup fatal.
+18Jan10
+kes Fix unserial to limit size. Fixes bug submitted by Graham.
+11Jan10
+ebl Upgrade DB version from 11 to 12.
+08Jan180
+kes Remove requirement for different storages for migrate, something
+ forgotten, but reminded by Jim Barber.
06Jan10
ebl Add make_catalog_backup.pl script that uses env variables and
disk file to pass database password for backup