[IMP] res_users: improve access rights on user form
[IMP] res_users: improve access rights on user form
gisce/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,vnc-biz/openerp-server,ovnicraft/openerp-server,gisce/openobject-server,gisce/openobject-server,vnc-biz/openerp-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server