update test262 known issues and format
print 'diagnosed' test262 tests too
test262 failure diagnosing
FIXME note: Array built-in methods must not set 'length' for non-arrays
remove FIXME as incorrect: the result of array transformations is an array even if 'this' is not one, so 'length' must always be set
test262 result filter fixes
ditz issue update
remove some website 'work in progress' texts
fix testcase title
fix some array built-in result writes from 'put' to 'def'
array built-in comment for 'def' vs. 'put'
website trivial text fix
add missing 'length' write to iter helper (broke e.g. filter)
fix Array.prototype.splice() result 'length' property write
rename jsonxEnc -> jxEnc etc
fix testcase refs to jsonxEnc -> jxEnc (etc)
fix website text for jsonxEnc -> jxEnc etc
underscore test shim fix, jsonxEnc -> jxEnc
rename setFinalizer/getFinalizer -> setFin/getFin
add legacy setFinalizer/getFinalizer values for now