[server] add a db-namespace option in source definition (closes #1631339)
"namespace" is preferred to the postgresql term "schema" to try and
avoid confusion with cubicweb's schema.
cubicweb now depends on logilab-database >= 1.13.0
\.svn
^build$
^dist$
\.pyc$
\.pyo$
\.bak$
\.old$
\~$
\#.*?\#$
\.swp$
^doc/book/en/apidoc$
\.old$
syntax: regexp
.*/data/database/.*\.sqlite
.*/data/database/.*\.config
.*/data/database/tmpdb.*
.*/data/ldapdb/.*
^doc/html/
^doc/doctrees/
^doc/book/en/devweb/js_api/
data/pgdb/