Add Redis storage implementation#547

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feast-ci-bot merged 5 commits intofeast-dev:storage-refactorfrom

zhilingc:storage-refactor-redis

Mar 19, 2020

Commits on Mar 18, 2020

Add Redis storage
zhilingc
committed

Commits on Mar 19, 2020

Remove staleness check; can be checked at the service level
zhilingc
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Remove staleness related tests
zhilingc
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Add dependencies to top level pom
zhilingc
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Clean up code
zhilingc
committed