Conversion of Exchange to Envelope monad
Finalized envelope structure
Updated matchers to new Envelope
Updated filters with synchronous response filter
Fixed http method
Updated validators with Envelope
Updated not found and hostname matcher for envelopes
Fixed all compile errors
Fixed all compile errors
Added before/after to replace globals
Moved responsibility for skipping check to processors
Updated filter support traits for before/after
Introduced LazySynchronousProcessor
Updated akka processors to be lazy
Added handler types tests
Fixed param handling in uri parse