[FIX] partner:  sales&purchase  tab visible for everybody
[FIX] partner:  sales&purchase  tab visible for everybody
MarkusTeufelberger/openobject-server,ovnicraft/openerp-server,splbio/openobject-server,gisce/openobject-server,gisce/openobject-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,splbio/openobject-server