Merge cli into main

Merge cli into main

Create command line tool using puppeteer that can be executed when
installed globally.
Write man page for cli.
Fix subtle bug in final XOR line of compute shader only observed when
using max threshold value.
Added test cases to check for max threshold bug in the future.
Reorganize compute shader v initialization to improve clarity.
Add more debugging output when flag is enabled.
Delay GL canvas initialization to allow it to fail gracefully in
unsupported environments.
Fix JSdoc comments.
Add bug report email to README.
Update dependencies.