Rework conditions#71

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Fizzadar wants to merge 4 commits intomasterfrom

rework-conditions

Commits on Oct 8, 2020

Implement `requireKubetools` config variable and `configVersion`.
Nick Barrett
committed
Implement new style conditions for config v1.
Nick Barrett
committed

Commits on Oct 9, 2020

Rename `env` -> `context` everywhere.
Nick Barrett
committed
Add tests for the condition checking logic.
Nick Barrett
committed