Adapt 7.0->8.0 modules coverage doc to described style, removed unfound modules
Update modules coverage doc with 'Nothing to do'
Merge branch 'addons_nothing_to_do' of https://github.com/komsas/OpenUpgrade into komsas-addons_nothing_to_do

Conflicts:
	openerp/openupgrade/doc/source/modules70-80.rst
Merge branch 'komsas-addons_nothing_to_do' into 8.0