exploit the compiler now supporting i2s and i2i and clean up some code
fix up some panics and prints

R=gri
OCL=14141
CL=14141

R=r
OCL=14140
CL=14140

R=gri
OCL=14137
CL=14137

R=r
OCL=14132
CL=14132

R=r
DELTA=138  (75 added, 12 deleted, 51 changed)
OCL=14129
CL=14131

reformat the bullet list about strings

R=gri
OCL=14128
CL=14128

R=gri
OCL=14125
CL=14125

R=gri,ken
DELTA=64  (42 added, 3 deleted, 19 changed)
OCL=14116
CL=14124

	1) fix print statements, panic statements (parentheses required)
	2) len is now allowed as a var name (bug053)

R=gri
OCL=14106
CL=14106

R=gri
OCL=14105
CL=14105

R=ken
OCL=14104
CL=14104

- adjusted much of the existing go code
- missing: tests

R=r
DELTA=229  (1 added, 17 deleted, 211 changed)
OCL=14103
CL=14103

R=r
OCL=14102
CL=14102

R=r
DELTA=86  (61 added, 3 deleted, 22 changed)
OCL=14099
CL=14099

- adjusted switch syntax (no repeated case: case: anymore)
- enabled some constant expressions that work now

R=r
OCL=14098
CL=14098

- added ()'s to all print calls in examples
- augmented rule about use of identifiers

R=r
DELTA=11  (0 added, 1 deleted, 10 changed)
OCL=14097
CL=14097

- add NaN, Inf printing to fmt
- fix a couple of bugs in fmt
- add a test for fmt

R=ken
OCL=14092
CL=14092

R=r
DELTA=8  (0 added, 0 deleted, 8 changed)
OCL=14091
CL=14091

R=gri
OCL=14090
CL=14090

R=r
DELTA=37  (31 added, 4 deleted, 2 changed)
OCL=14089
CL=14089

R=gri
OCL=14088
CL=14088

variables of function pointer type

R=r
OCL=14086
CL=14086

fixedbugs/bug012.go is broken again but i left it where it is, with
the golden file not reflecting the breakage so it will be noticed

R=ken,gri
OCL=14073
CL=14073

- make forward declarations of types match 6g
- better factoring

R=r
OCL=14059
CL=14059

R=r
DELTA=22  (21 added, 0 deleted, 1 changed)
OCL=14049
CL=14049

R=r
DELTA=17  (11 added, 3 deleted, 3 changed)
OCL=14048
CL=14048

R=r
DELTA=11  (10 added, 1 deleted, 0 changed)
OCL=14047
CL=14047

R=r
DELTA=1685  (920 added, 765 deleted, 0 changed)
OCL=14030
CL=14030

R=r
DELTA=149  (80 added, 62 deleted, 7 changed)
OCL=14029
CL=14029

R=gri
OCL=14025
CL=14025

R=r
DELTA=427  (427 added, 0 deleted, 0 changed)
OCL=14017
CL=14017

R=r
DELTA=381  (142 added, 26 deleted, 213 changed)
OCL=14011
CL=14016

- removed bug042.go - not a bug according to updated spec

R=r
DELTA=43  (5 added, 36 deleted, 2 changed)
OCL=14008
CL=14010

clean up the golden file a bit to have less meaningless content and be more robust to spurious diffs.
now there is output only for tests that produce output or failure.

R=gri
OCL=14005
CL=14005

Before the change:

acid: M(m0)
	g0	00008dd0
	morearg	00000000
	cret	00000000
	curg	2aaaaaaab000
	lastg	00000000
Gobuf sched {
	SP	ffffe5e0
	PC	7fff00001ba1
}
	...
acid:

After the change:

acid: M(m0)
	g0	(G)00008dd0
	morearg	00000000
	cret	00000000
	curg	(G)2aaaaaaab000
	lastg	(G)00000000
	Gobuf sched {
		SP	ffffe5e0
		PC	00001ba1
	}
	...
acid:

R=ken
DELTA=27  (14 added, 2 deleted, 11 changed)
OCL=13802
CL=13998

if an import file is missing, the corresponding source
is compiled automatically, if found

R=r
OCL=13990
CL=13990

R=r
OCL=13989
CL=13989

fix an issue with autolib names by compiling to target location
print a bit more when compiling

R=gri
OCL=13988
CL=13988

(do not allow explicit type forward declarations) and more clearly
specify resolution

R=r
DELTA=30  (9 added, 7 deleted, 14 changed)
OCL=13967
CL=13987

also rob1.go runs, so fix its status.

R=gri,iant
OCL=13957
CL=13957