[book] Update documentation for new repoapi
Quite a few things change in 3.19:
- repoapi instead of dbapi
- ClientConnection / Connection / Session rework
- web authentication process
- test APIs
Closes #3638793
sync_schema_props_perms('CWSourceHostConfig', syncperms=False)
sql('INSERT INTO cw_source_relation(eid_from, eid_to) '
'SELECT e.eid,s.cw_eid FROM entities as e, cw_CWSource as s '
'WHERE s.cw_name=e.source AND NOT EXISTS(SELECT 1 FROM cw_source_relation WHERE eid_from=e.eid AND eid_to=s.cw_eid)')
commit()