add fuzz testcase
Add test for storing unicode characters in JS library files.
Merge pull request #3023 from juj/unicode_js_files

Add test for storing unicode characters in JS library files.
use cashew in native optimizer
Updated ChangeLog to latest.
do not hide stderr when building native optimizer, and option parsing improvements
prepare to parse JS in optimizer
(breaking) testing for native js parsing
remove invalid code from asm testcase
fix extraInfo parsing
remove more non-asm code from asm testcase
update cashew
update cashew
update cashew; other.test_js_optimizer now passes with native parsing
update cashew
use native optimizer parsing
Disable fromFloat32x4 and fromInt3x4 for now

Odin doesn't yet support these functions, so disable them for now
to allow validation to succeed
update cashew
accept 'cleanup' as a native optimizer-friendly pass
convert asmLastOpts to native optimizer