cubicweb #2502156 include Pypi classifiers in skeleton for a new cube [validation pending]

Mainly to use the category Framework :: CubicWeb http://pypi.python.org/pypi?:action=browse&c=537

prioritynormal
typeenhancement
done in3.15.5
load left0.000
closed by#53c8cf9450b9 [skeleton] add pypi classifiers in __pkginfo__ and setup.py (closes #2502156)