[Done]  1.  Add "as-is" keyword completion style
[Done]  2.  Add sqsh_getopt_reset() into sqsh_job.c
[Done]  3.  $username should contain the current UNIX username if not set.
[Done]  4.  Configurable date format (would require re-write of dbprrow().
[Done]  5.  Fix problem with $interactive in cmd_go.c
[Done]  6.  Change sig_t to something else in sqsh_sig.c
        7.  Function to load and save history from command line.
[Done]  8.  Add -D to \reconnect.
[Done]  9.  PRINT increments batch_failcount
       10.  Decide and document on $batch_failcount and \bcp.
[Done] 11.  Fix problem with \bcp and identity columns
