* vardict: easy hadling of module variables
* fix copyright year
* initial tests passing
* small adjustments
* add tests
* add to BOTMETA
* remove unused import pytest
* Update plugins/module_utils/vardict.py
Co-authored-by: Felix Fontein <felix@fontein.de>
* minor refactor and documentation
* minor adjustments
* rename VarDict.var() to VarDict._var()
- plus add more docs
* fix method name in tests
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Co-authored-by: Felix Fontein <felix@fontein.de>