Renaming list_... functions to either iterable_... or removing the prefix altogether

[codecov-io]

Codecov Report

Merging #6 (deb35f2) into master (81201b8) will increase coverage by 5.70%. The diff coverage is 95.96%.

@@            Coverage Diff             @@
##           master       #6      +/-   ##
==========================================
+ Coverage   90.58%   96.29%   +5.70%     
==========================================
  Files           2        2              
  Lines         170      135      -35     
==========================================
- Hits          154      130      -24     
+ Misses         16        5      -11     

Impacted Files	Coverage Δ
democritus_lists/iterables.py	95.93% <95.93%> (ø)
democritus_lists/__init__.py	100.00% <100.00%> (ø)

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[fhightower]

Fixes #6