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- Add support of the URL query parameters, using the `query` field.
Given a line `:query param_name: param_value` in an http example
directive, the key value pair `param_name`, `param_value` will be
added to the request URL (and excluded from further processing).
[ludaavics]
Example::
GET /items HTTP/1.1
Host: localhost
Accept: application/json
Authorization: Basic dXNlcjpwYXNzd29yZA==
:query from: 20170101
:query to: 20171231
:query user_id: 12
:query limit: 20
:query sort: date(asc)