add a linked data view for project. this linked data view will be extended to pertinent entities in the future. We remark that we use doap format if it exists (doap:created, doap:description ...), we use our own vocabulary (available in tbox view) if doap does not supports it.

from warnings import warn
warn('moved to cubicweb.schema', DeprecationWarning, stacklevel=2)
from cubicweb.schema import *