Version 0.3 beta  19/02/97
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Changed to use new Tk FileSelect instead of older FileDialog.
Added facility to supply user/pass@database & SQL filename on the command-line.
Thanks to Eric Zylberstejn <ezylbers@capgemini.fr> for the patch + suggestions.
Added check on login to Oracle for a PLAN_TABLE in the user's schema.

Version 0.2 beta  05/02/97
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Changed to work with both Oracle 7 and 8 statistics.
Pop-up table & index description dialogs added.
First public version.

Version 0.1 beta  27/01/98
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Initial version.
Not publically released.
