formatting and improvements

[fmigneault]

resolves #126
resolves #162
resolves #163
resolves #167
addresses #74 with multiple new tests

[codecov-io]

Codecov Report

Merging #176 into master will increase coverage by 1.09%.
The diff coverage is 65.85%.

@@            Coverage Diff            @@
##           master    #176      +/-   ##
=========================================
+ Coverage   68.11%   69.2%   +1.09%     
=========================================
  Files          96      95       -1     
  Lines        6890    7005     +115     
=========================================
+ Hits         4693    4848     +155     
+ Misses       2197    2157      -40

Impacted Files	Coverage Δ
magpie/adapter/magpieservice.py	0% <0%> (ø)	⬆️
magpie/adapter/magpieprocess.py	0% <0%> (ø)	⬆️
magpie/adapter/__init__.py	0% <0%> (ø)	⬆️
magpie/definitions/typedefs.py	0% <0%> (ø)	⬆️
magpie/adapter/magpieowssecurity.py	0% <0%> (ø)	⬆️
magpie/__meta__.py	100% <100%> (ø)	⬆️
magpie/api/management/user/user_formats.py	100% <100%> (ø)	⬆️
magpie/definitions/ziggurat_definitions.py	100% <100%> (ø)	⬆️
magpie/definitions/sqlalchemy_definitions.py	100% <100%> (ø)	⬆️
magpie/api/management/service/__init__.py	100% <100%> (ø)	⬆️
... and 61 more

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