Handle primitives with same function being applied to same column

[kmax12]

Pandas relies on the function name when calculating aggregations. This means if a two primitives with same function name are applied to the same column, pandas can't differentiate them. We have a work around to this based on the name property that we test here.

[codecov]

Codecov Report

Merging #321 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #321      +/-   ##
==========================================
+ Coverage    95.1%   95.11%   +0.01%     
==========================================
  Files          71       71              
  Lines        7666     7683      +17     
==========================================
+ Hits         7291     7308      +17     
  Misses        375      375

Impacted Files	Coverage Δ
...turetools/computational_backends/pandas_backend.py	94.13% <100%> (+0.02%)	⬆️
...ols/tests/feature_function_tests/test_agg_feats.py	98.66% <100%> (+0.1%)	⬆️

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[WillKoehrsen]

Looks good. Merging.