[test] make unittest_webconfig independant of CWD
if apphome is unset in ApptestConfiguration constructor, this later looks
for a 'data' directory in CWD, making this test runnable only from
web/test (and pytest do chdir before executing tests, so we did not noticed
this problem).
# -*- coding: utf-8 -*-
###############################################################################
#
# Put here information about external resources / styles used by your cube,
# or to overides existing UI properties.
#
# Existing properties are available through the `sheet` dictionary available
# in the global namespace. You also have access to a `data` function which
# will return proper url for resources in the 'data' directory.
#
# /!\ this file should not be imported /!\
###############################################################################
# CSS stylesheets to include in HTML headers
# uncomment the line below to use template specific stylesheet
# STYLESHEETS = sheet['STYLESHEETS'] + [data('cubes.%(cubename)s.css')]