Changed order of ctx method parameter to be first

Revereted back to using body as byte array isntead of an interface

Fixed headers logging bug + updated tests

Added header logging

Reverted back to using json marsher

Reverted back to using json marsher

Removed print line

Breaking Change: Update logger methods to take body as interface inst…

…ead of []byte. Print body as key/value pairs

Revert "Added RequestContext"

This reverts commit 4b1b9ef.

Added RequestContext