Add command line script and setup.py

[rvadim]

Fixes #44

[dekhtyarev]

С наличием файла k8s-handle, видимо, больше не нужно создание симлинка: https://github.com/2gis/k8s-handle/blob/master/Dockerfile#L13 ?

[codecov-io]

Codecov Report

Merging #70 into master will increase coverage by 11.02%.
The diff coverage is 84.44%.

@@             Coverage Diff             @@
##           master      #70       +/-   ##
===========================================
+ Coverage    73.9%   84.92%   +11.02%     
===========================================
  Files           8       12        +4     
  Lines         801     1181      +380     
===========================================
+ Hits          592     1003      +411     
+ Misses        209      178       -31

Impacted Files	Coverage Δ
k8s_handle/k8s/test_adapter.py	100% <ø> (ø)
k8s_handle/filesystem.py	84% <ø> (ø)
k8s_handle/settings.py	100% <ø> (ø)
k8s_handle/dictionary.py	100% <ø> (ø)
setup.py	0% <0%> (ø)
k8s_handle/k8s/resource.py	75.78% <100%> (ø)
k8s_handle/k8s/test_deprecation_checker.py	100% <100%> (ø)
k8s_handle/config.py	100% <100%> (ø)
k8s_handle/__init__.py	36.89% <100%> (ø)
k8s_handle/templating.py	93.2% <100%> (ø)
... and 7 more

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[dekhtyarev]

LGTm