Things to Do
------------

. Complete the list of datatypes
. Figure out how to properly determine fixed or variable length columns
. Figure out how NULLs are stored in data rows
. Figure out what happens for varchar columns starting at > 256
. Modify mdb-schema utility support different backend databases
. Modify mdb-export to handle different delimiters/options
. Get autoconf working
. Check out text file unixODBC driver to see if it can be adapted to use
  libmdb (it already has a SQL parser).