update document.  todo still: array and map literals; syntax for basic literals.
update document.  todo still: array and map literals; syntax for basic literals.

SVN=113815

ssrl/go,nightlyone/golang,gnanderson/go,bdwalton/debian-golang,wesolows/golang-old,dsriram/golang,nightlyone/golang,h8liu/golang,wesolows/golang,tv42/old-go,gnanderson/go,ssrl/go,bdwalton/debian-golang,nightlyone/golang,ssrl/go,firebitsbr/golang-old,wesolows/golang-old,pombredanne/go-deleteme,dsriram/golang,tv42/old-go,bdwalton/debian-golang,h8liu/golang,tianon/debian-golang,wesolows/golang,nightlyone/golang,ssrl/go,tianon/debian-golang,pombredanne/go-deleteme,gnanderson/go,tianon/debian-golang,h8liu/golang,tv42/old-go,apparentlymart/golang,h8liu/golang,wesolows/golang,gnanderson/go,apparentlymart/golang,tianon/debian-golang,firebitsbr/golang-old,bdwalton/debian-golang,h8liu/golang,wesolows/golang,nightlyone/golang,apparentlymart/golang,firebitsbr/golang-old,tv42/old-go,nightlyone/golang,tv42/old-go,apparentlymart/golang,wesolows/golang-old,pombredanne/go-deleteme,dsriram/golang,firebitsbr/golang-old,tianon/debian-golang,tianon/debian-golang,wesolows/golang-old,apparentlymart/golang,gnanderson/go,apparentlymart/golang,bdwalton/debian-golang,pombredanne/go-deleteme,apparentlymart/golang,h8liu/golang,dsriram/golang,gnanderson/go,firebitsbr/golang-old,wesolows/golang,tianon/debian-golang,bdwalton/debian-golang,pombredanne/go-deleteme,pombredanne/go-deleteme,wesolows/golang-old,tianon/debian-golang,pombredanne/go-deleteme,firebitsbr/golang-old,ssrl/go,ssrl/go,wesolows/golang,tv42/old-go,dsriram/golang,firebitsbr/golang-old,bdwalton/debian-golang,wesolows/golang-old,bdwalton/debian-golang,tv42/old-go,gnanderson/go,wesolows/golang-old,h8liu/golang,ssrl/go,dsriram/golang,dsriram/golang,nightlyone/golang,wesolows/golang,firebitsbr/golang-old