Simple cleanup

[magnusuMET]

Updating the hdf5-rust branch, formatting, clippy lints, and removal of some unsafe in this crate

[magnusuMET]

Still a small memory leak, but number of leaks has gone from 2464 byte(s) in 308 object(s) to 4 byte(s) in 2 object(s)

[codecov-commenter]

Codecov Report

Merging #25 (9328760) into master (da5f016) will increase coverage by 0.12%. The diff coverage is 81.30%.

@@            Coverage Diff             @@
##           master      #25      +/-   ##
==========================================
+ Coverage   74.46%   74.58%   +0.12%     
==========================================
  Files          24       24              
  Lines        1167     1157      -10     
==========================================
- Hits          869      863       -6     
+ Misses        298      294       -4     

Impacted Files	Coverage Δ
dap2/src/dods/xdr.rs	21.05% <0.00%> (+3.66%)	:arrow_up:
dap2/src/lib.rs	54.54% <ø> (ø)
dars/src/config.rs	15.38% <0.00%> (ø)
dars/src/main.rs	5.26% <ø> (ø)
dars-catalog/src/handlers.rs	60.86% <50.00%> (ø)
dars/src/data/handlers.rs	78.57% <50.00%> (ø)
dap2/src/dods/mod.rs	61.76% <66.66%> (-0.74%)	:arrow_down:
dap2/src/constraint.rs	95.83% <100.00%> (-0.60%)	:arrow_down:
dap2/src/dds.rs	86.97% <100.00%> (+0.46%)	:arrow_up:
dap2/src/hyperslab.rs	84.00% <100.00%> (ø)
... and 12 more

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