Parallel Todo List

The list is actively updated with each successful pull request.

Implement retries, resume, resume-failed, and retry-failed
Fix timeout for commands that are running within a shell
Allow the timeout parameter to be a percent of the average runtime.
Eliminate the need to run commands within a shell
Implement progress
Fix -n issue when using {1..} tokens
Compress arguments written to the disk with Brotli
Re-implement in-memory argument passing versus disk-exclusive argument iteration
Rewrite the arguments module
Rewrite the error handling logic
Utilize the crossbeam crate so that strings don't need to be leaked

May or may not implement

Kill the youngest job and add it to the back of the queue if available memory is 50% less than memfree's value.
Implement compress to compress outputs