[Docs] mention removal of URI class
[Docs] mention removal of URI class

see https://github.com/SoCo/SoCo/issues/238#issuecomment-63233557

simonalpha/SoCo,simonalpha/SoCo,dsully/SoCo,fgend31/SoCo,dundeemt/SoCo,intfrr/SoCo,bwhaley/SoCo,lawrenceakka/SoCo,KennethNielsen/SoCo,meska/SoCo,bwhaley/SoCo,xxdede/SoCo,meska/SoCo,dundeemt/SoCo,xxdede/SoCo,flavio/SoCo,TrondKjeldas/SoCo,intfrr/SoCo,fgend31/SoCo,KennethNielsen/SoCo,dsully/SoCo,bwhaley/SoCo,flavio/SoCo,SoCo/SoCo,jlmcgehee21/SoCo,SoCo/SoCo,xxdede/SoCo,petteraas/SoCo,fxstein/SoCo,TrondKjeldas/SoCo,TrondKjeldas/SoCo,dajobe/SoCo,jlmcgehee21/SoCo,fxstein/SoCo,lawrenceakka/SoCo,petteraas/SoCo,petteraas/SoCo,DPH/SoCo,DPH/SoCo,dajobe/SoCo