Replaced deprecated value_of and is_present, no warnings, clap 3.2.2

[spital]

Description

Replaced deprecated value_of and is_present, builds with no warnings, clap 3.2.2

Testing

Tested on Mac OS X and Fedora 36 with rust 1.67

cargo test
btm

Checklist

• Areas your change affects have been linted using rustfmt (cargo fmt)
• The change has been tested and doesn't appear to cause any unintended breakage
• Documentation has been added/updated if needed (README.md, help menu, doc pages, etc.)
• The pull request passes the provided CI pipeline
• There are no merge conflicts
• If relevant, new tests were added (don't worry too much about coverage)

[codecov-commenter]

Codecov Report

Base: 20.71% // Head: 20.72% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (3b27a7a) compared to base (9ad1d8f).
Patch coverage: 74.50% of modified lines in pull request are covered.

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Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1008   +/-   ##
=======================================
  Coverage   20.71%   20.72%           
=======================================
  Files          75       75           
  Lines       14680    14681    +1     
=======================================
+ Hits         3041     3042    +1     
  Misses      11639    11639           

Impacted Files	Coverage Δ
src/options.rs	41.94% <72.91%> (+0.07%)	⬆️
src/bin/main.rs	36.58% <100.00%> (ø)
src/clap.rs	100.00% <100.00%> (ø)

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[ClementTsang]

some small nits, if you don't think they're worth fixing just let me know, and I'll merge as is.

[ClementTsang]

Seems fine to me, though I might need to update that Cargo.lock file. I'll handle that though and merge in a bit.

[ClementTsang]

@all-contributors please add @spital for code.

[allcontributors]

@ClementTsang

I've put up a pull request to add @spital! 🎉