[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(...)).
if versions_map['cubicweb'][0] == (3, 7, 4):
config['http-session-time'] *= 60
config['cleanup-session-time'] *= 60
config['cleanup-anonymous-session-time'] *= 60