[REF] Changes remove_distance() inputs

[rmarkello]

remove_distance() now assumes that a square coexpression array is provided rather than generating it from the data.

[codecov-io]

Codecov Report

Merging #26 into master will increase coverage by 0.33%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #26      +/-   ##
==========================================
+ Coverage   97.84%   98.17%   +0.33%     
==========================================
  Files          14       14              
  Lines         602      603       +1     
==========================================
+ Hits          589      592       +3     
+ Misses         13       11       -2

Impacted Files	Coverage Δ
abagen/correct.py	100% <100%> (+1.81%)	⬆️
abagen/tests/test_correct.py	100% <100%> (ø)	⬆️
abagen/utils.py	96.38% <0%> (+1.2%)	⬆️

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[coveralls]

Pull Request Test Coverage Report for Build 138

• 14 of 14 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.3%) to 98.176%

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Totals
Change from base Build 136:	0.3%
Covered Lines:	592
Relevant Lines:	603

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💛 - Coveralls