Implement Distributed Tracing (RequestID)

Add package using go get github.com/bimalabs/middlewares
Add requestid middleware to dics/container.go

{
    Name:  "bima:middleware:requestid",
    Scope: bima.Application,
    Build: func(header string)(middlewares.Middleware, nil) {
        return requestid.New(header), nil
    },
    Params: dingo.Params{
        "0": "X-Request-Id",
    },
},

Add to configs/middlewares.yaml

middlewares:
    - requestid

RequestID added to response header