Remove custom package compatibility checks
Add checks using poetry's built in package compatibility checking using markers
Update venv integration to use poetry's venv processing tools
Remove unused constants
Fix some pseudo-hungarian type notation
Fix out of date docstrings
Fix arbitrary argument ordering in function signatures
Remove interchangable usage of dep/dependency variable naming
Remove interchangable usage of packages/package_map for same data
Unordered sets strike again. By casting a list of packages to a set
to ensure uniqueness the installation of the packages becomes non-deterministic.
This is not great, but it trivially breaks installing packages that require
their dependencies for installation.
Fixes#41
Add the _poetry submodule to support importing Poetry internals at runtime rather
than import time. This allows the plugin to be run, and either skipped or errored,
without crashing tox
Add check for compatible python versions during dependency determination
Add check for compatible python platforms during dependency determination
Add verbosity2 logging messages for dependency determination
