Add support to execute function directly from AWS SDK#10

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Commits on Jan 11, 2019

include support to invoke via the AWS SDK
ned-kelly
committed

Commits on Jan 14, 2019

update to include correct callbacks from 200/500 from serverless function when developing locally
ned-kelly
committed

Commits on Jan 18, 2019

add support for both binary content header and application/json
ned-kelly
committed