Move frame into main
Add unmarshalling of DATA payload
Completely unmarshal DATA frame (include flags)
Unmarshal PING frame
Handle errors in PING unmarshalling
Hnadle DATA unmarshalling errors
Unmarshal GOAWAY frame, fix bug with GOAWAY marshalling
Unmarshal HEADERS logic
Add error handling for HEADER unmarshalling
Unmarshal SETTINGS frame
gofmt
gofmt
Marshalling PRIORITY frame
Unmarshal PRIORITY frame
Add RST_STREAM frame with marshalling and unmarshalling
PUSH_PROMISE frame and the marshalling of it
Add unmarshalling for PUSH_PROMISE
CONTINUATION frame and its marshalling logic
CONTINUATION unmarshalling
Mark frames to do later