odoo/documentation#6274

Created by Nathan Marotte (nama)
Merged at 41aebc3b056ae44a550c90fc8e71b492b1765015

Statuses:

label
odoo-dev:16.0-upgrade_doc_phase_1-3171474-nama
head
a5e847f00189fe99afbe078b3fa0f92c329c07c7
merged
2 years ago by Nathan Marotte (nama)
odoo/documentation
16.0 #6274
saas-16.1 #6315
saas-16.2 #6316
saas-16.3 #6317
saas-16.4 #6319
17.0 #6320
18.0
saas-18.2
saas-18.3
saas-18.4
19.0
master #6321

[IMP] upgrade: overhaul upgrade doc

Overhauling of the documentation for Upgrade as part of the need for Partner documentation for upgrade (task-3171474 )

This keep most of the information intact, merging the FAQ into the documentation itself, improves the structure (one page), remove redundancies, ...

It is part of a 2-phases project where the second phase would be to add information about upgrade for developers (currently sitting in developer/reference/upgrade.rst but that will be moved to developer/howtos.html) to contain informations about migration scripts, upgrading custom code, etc ...

Related PR : #5774 #5953