removing tidyverse dependency

[boshek]

Description

• Removes tidyverse dependency and also catches a few other undeclared dependencies

Related Issue

Resolves #76

[codecov-io]

Codecov Report

Merging #77 into master will increase coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #77      +/-   ##
==========================================
+ Coverage   78.73%   78.85%   +0.12%     
==========================================
  Files           5        5              
  Lines         583      577       -6     
==========================================
- Hits          459      455       -4     
+ Misses        124      122       -2

Impacted Files	Coverage Δ
R/stations.R	32.55% <0%> (-0.52%)	⬇️
R/interpolate.R	88.29% <0%> (-0.25%)	⬇️
R/weather.R	97.59% <0%> (-0.01%)	⬇️
R/weathercan-pkg.R	0% <0%> (ø)	⬆️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 636c55c...3688f0d. Read the comment docs.

[codecov-io]

Codecov Report

Merging #77 into master will increase coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #77      +/-   ##
==========================================
+ Coverage   78.73%   78.85%   +0.12%     
==========================================
  Files           5        5              
  Lines         583      577       -6     
==========================================
- Hits          459      455       -4     
+ Misses        124      122       -2

Impacted Files	Coverage Δ
R/stations.R	32.55% <0%> (-0.52%)	⬇️
R/interpolate.R	88.29% <0%> (-0.25%)	⬇️
R/weather.R	97.59% <0%> (-0.01%)	⬇️
R/weathercan-pkg.R	0% <0%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 636c55c...3688f0d. Read the comment docs.