remove deprecated plone addons

with_ploneproduct_agridfield
with_ploneproduct_atbackref
with_ploneproduct_atschemaeditor
with_ploneproduct_atworkgroup
with_ploneproduct_clouseau
with_ploneproduct_collage
with_ploneproduct_cpwkf
with_ploneproduct_contentlicensing
with_ploneproduct_inplacetopicview
with_ploneproduct_nmdlinkasvideo
with_ploneproduct_patransmo
with_ploneproduct_qcaptcha
with_ploneproduct_qcumulus
with_ploneproduct_qiptagcloud
with_ploneproduct_quills
with_ploneproduct_smartprintng
with_ploneproduct_subskins
with_ploneproduct_z3crelationfield
Merge pull request #2 from toutpt/master

remove deprecated plone addons