Fix Content Type setup in SilentProxy

Merge pull request #4 from infiniteloopcloud/flexible-json

Add custom json encoder

Merge pull request #3 from infiniteloopcloud/hotfix-hyper-context

Fix ContextKeys

Add go.sum

HOTFIX: HTTP default address

Merge pull request #2 from infiniteloopcloud/fix-logging

Fix logging

Add new changes

Remove critical dependency

Fix docs