fix _instantiate_selector() mini bug (make sure obj is a class before calling issubclass)
# -*- shell-script -*-
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#
# put here information about external resources used by your components,
# or to overides existing external resources configuration
#
###############################################################################
# CSS stylesheets to include in HTML headers
# uncomment the line below to use template specific stylesheet
# STYLESHEETS = DATADIR/cubes.%(cubename)s.css