implement new semicolon rules:
implement new semicolon rules:

 *  1. all statements and declarations are terminated by semicolons
 *  2. semicolons can be omitted at top level.
 *  3. semicolons can be omitted before and after the closing ) or }
 *	on a list of statements or declarations.

now that semicolons are in, uncomment forward declaration
	of interfaces

R=ken
DELTA=285  (124 added, 114 deleted, 47 changed)
OCL=16638
CL=16646

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