Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:

closes odoo/odoo#103207

Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com>

X-original-commit: c6e88614
Part-of: odoo/odoo#77923

closes odoo/odoo#58686

X-original-commit: 78abbd64
Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

Was still pointing to old links

closes odoo/odoo#37859

Signed-off-by: Adrian Torres (adt) <adt@odoo.com>

Was still pointing to old links

closes odoo/odoo#27443

Was still pointing to old links

Closes #21590

- move packaging stuff to setup
- remove historical stuff
- remove oe, odoo-cmd-fme will be merged with the convered commands
- add an odoo.py script to run odo and boostrap it
- simplify README
- prepare to move documentation to the github wiki