make reader more useful for lower-level clients: 	* expose p.Skip 	* expose p.Unmarshal 	* wildcard struct field "Any" 	* unmarshal into bool 	* unmarshal into xml.Name 	* unmarshal into pointer
make reader more useful
for lower-level clients:
	* expose p.Skip
	* expose p.Unmarshal
	* wildcard struct field "Any"
	* unmarshal into bool
	* unmarshal into xml.Name
	* unmarshal into pointer

R=r
DELTA=61  (50 added, 5 deleted, 6 changed)
OCL=35372
CL=35422

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go