[tests/querier] use the new connection api (part 3/3) Some adaptations to devtools/repotest: * dead code removal * remove session related code In the tests: * many tests actually don't check the querier but some generic rql property -- when such a test needs several statements to complete a commit, switch to session.new_cnx * provide an assertRQLEqual helper

if 'same_as' in schema:
    sync_schema_props_perms('same_as', syncperms=False)
sync_schema_props_perms('Bookmark', syncperms=False)