[css] add the entypo font as available ressource (closes #2930356)
This provides a standard set of pictograms for use in CubicWeb and cubes.
To use a pictogram, the "cubicweb.pictograms.css"
must be explicitly loaded (using, e.g. view.add_css(...)).
include *.py
include */*.py
recursive-include data *.gif *.png *.ico *.css *.js
recursive-include i18n *.po
recursive-include wdoc *