Update dependencies

Add support for fluent OptionalChild property wrappers

Merge pull request #9 from jaredh159/body-stream-strategy

allow customization of POST stream strategy

Update Swift version badge in readme file

Increase required Graphiti package version

Fix enum utility extension

Merge pull request #2 from alexsteinerde/vapor4

Upgrade to Vapor 4

Upgrade to Vapor 4 (without Fluent support yet)

Add enum type extension to infer cases via CaseIterable from an enum

First public package version