added set_uri method and documented the uri property
added set_uri method and documented the uri property

dajobe/SoCo,SoCo/SoCo,petteraas/SoCo,petteraas/SoCo,DPH/SoCo,dajobe/SoCo,SoCo/SoCo,KennethNielsen/SoCo,KennethNielsen/SoCo,petteraas/SoCo,DPH/SoCo