pmap: implemented rc options #1758

Job	Run time
Code Coverage (ubuntu-latest, unix)	2m 18s
Code Coverage (windows-latest, windows)	4m 52s
cargo test (ubuntu-latest)	1m 9s
Code Coverage (macos-latest, macos)	1m 55s
cargo test (windows-latest)	2m 37s
cargo test (macOS-latest)	41s
cargo check (windows-latest)	1m 54s
cargo check (ubuntu-latest)	45s
Test each util separately (macOS-latest)	58s
cargo check (macOS-latest)	27s
Test each util separately (ubuntu-latest)	1m 13s
Test each util separately (windows-latest)	3m 24s
	22m 13s

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