Add WireMock.org RestClient (#631)

* wip...

* x

* .

* .

* .

* r

* 1.4.21-preview-02

* 1.4.21-preview-03

* .

* usings

* wip

* .

* ut

* .

* .

* .

* tests

* .

* comments

* readme

src/WireMock.Org.Abstractions/Request.cs

@@ -0,0 +1,55 @@
+namespace WireMock.Org.Abstractions
+{
+    public class Request
+    {
+        /// <summary>
+        /// The HTTP request method e.g. GET
+        /// </summary>
+        public string Method { get; set; }
+
+        /// <summary>
+        /// The path and query to match exactly against. Only one of url, urlPattern, urlPath or urlPathPattern may be specified.
+        /// </summary>
+        public string Url { get; set; }
+
+        /// <summary>
+        /// The path to match exactly against. Only one of url, urlPattern, urlPath or urlPathPattern may be specified.
+        /// </summary>
+        public string UrlPath { get; set; }
+
+        /// <summary>
+        /// The path regex to match against. Only one of url, urlPattern, urlPath or urlPathPattern may be specified.
+        /// </summary>
+        public string UrlPathPattern { get; set; }
+
+        /// <summary>
+        /// The path and query regex to match against. Only one of url, urlPattern, urlPath or urlPathPattern may be specified.
+        /// </summary>
+        public string UrlPattern { get; set; }
+
+        /// <summary>
+        /// Query parameter patterns to match against in the &lt;key&gt;: { "&lt;predicate&gt;": "&lt;value&gt;" } form
+        /// </summary>
+        public object QueryParameters { get; set; }
+
+        /// <summary>
+        /// Header patterns to match against in the &lt;key&gt;: { "&lt;predicate&gt;": "&lt;value&gt;" } form
+        /// </summary>
+        public object Headers { get; set; }
+
+        /// <summary>
+        /// Pre-emptive basic auth credentials to match against
+        /// </summary>
+        public BasicAuthCredentials BasicAuthCredentials { get; set; }
+
+        /// <summary>
+        /// Cookie patterns to match against in the &lt;key&gt;: { "&lt;predicate&gt;": "&lt;value&gt;" } form
+        /// </summary>
+        public object Cookies { get; set; }
+
+        /// <summary>
+        /// Request body patterns to match against in the &lt;key&gt;: { "&lt;predicate&gt;": "&lt;value&gt;" } form
+        /// </summary>
+        public object[] BodyPatterns { get; set; }
+    }
+}