[book] several fixes in the rst files
- prevent duplicate markup definitions,
- use existing Workflow markup instead of redefining one (in baseschema.rst)
- include dataimport
- fix non-existant directive autodocfunction
- remove the empty 'embedding.rst' file
from cubicweb.schemas.base import in_group, CWSourceSchemaConfig
# copy __permissions__ to avoid modifying a shared dictionary
in_group.__permissions__ = in_group.__permissions__.copy()
in_group.__permissions__['read'] = ('managers',)
cw_for_source = CWSourceSchemaConfig.get_relation('cw_for_source')
cw_for_source.__permissions__ = {'read': ('managers', 'users'),
'add': ('managers',),
'delete': ('managers',)}