Changes done to the `Optimisation_doc' package

Version 1.0.1 on 20-Mar-2001
- no changes (moved to cvs-server)

Version 1.0 on 29-Sep-2000
- added package `Width_3'

Version 0.7.1 on 25-Sep-2000
- added prefix 'Optimisation_ref/' to file names

Version 0.7 on 18-Sep-2000
- added indexing commands.

Version 0.6 on 15-Sep-2000
- `bad' introduction added in user manual
- changed referencing of concepts

Version 0.5.1 on 12-Sep-2000
- added `cgal.bib'

Version 0.5 on 12-Sep-2000
- moved documentation from `Optimisation_basic'
- documentation split up into user and reference manual parts