[IMP] fields.boolean,integer,float: warning when required=True, as it has no effect
[IMP] fields.boolean,integer,float: warning when required=True, as it has no effect

A PendingDeprecationWarning is used in order to reduce the
verbosity of the logging, and to indicate that we might
forbid passing required=True in a future OpenERP version
for fields types where it makes no sense.
MarkusTeufelberger/openobject-server,gisce/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,splbio/openobject-server,splbio/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,vnc-biz/openerp-server,MarkusTeufelberger/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,vnc-biz/openerp-server