Adding CSV sniffing for delimiters

[gwaybio]

closes #38

[codecov-commenter]

Codecov Report

Merging #85 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #85      +/-   ##
==========================================
+ Coverage   98.14%   98.16%   +0.01%     
==========================================
  Files          44       44              
  Lines        1942     1962      +20     
==========================================
+ Hits         1906     1926      +20     
  Misses         36       36              

Impacted Files	Coverage Δ
pycytominer/cyto_utils/load.py	83.33% <100.00%> (+6.86%)	⬆️
pycytominer/tests/test_cyto_utils/test_load.py	100.00% <100.00%> (ø)

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