Mark some classes and methods obsolete for version 1.1.0 (#335)

* Obsolete

* StandAloneApp - obsolete

* obs

* make Interface obsolete

src/WireMock.Net/Server/FluentMockServer.cs

@@ -25,6 +25,7 @@ namespace WireMock.Server
     /// <summary>
     /// The fluent mock server.
     /// </summary>
+    [Obsolete("Will be replaced by WireMockServer in version 1.1.0")]
     public partial class FluentMockServer : IDisposable
     {
         private const int ServerStartDelayInMs = 100;

src/WireMock.Net/Settings/FluentMockServerSettings.cs

@@ -10,6 +10,7 @@ namespace WireMock.Settings
     /// <summary>
     /// FluentMockServerSettings
     /// </summary>
+    [Obsolete("Will be replaced by WireMockServerSettings in version 1.1.0")]
     public class FluentMockServerSettings : IFluentMockServerSettings
     {
         /// <inheritdoc cref="IFluentMockServerSettings.Port"/>

src/WireMock.Net/Settings/IFluentMockServerSettings.cs

@@ -9,6 +9,7 @@ namespace WireMock.Settings
     /// <summary>
     /// IFluentMockServerSettings
     /// </summary>
+    [Obsolete("This interface will be removed and replaced by the class WireMockServerSettings in version 1.1.0")]
     public interface IFluentMockServerSettings
     {
         /// <summary>

src/WireMock.Net/Settings/IProxyAndRecordSettings.cs

@@ -1,10 +1,13 @@
-using JetBrains.Annotations;
+using System;
+
+using JetBrains.Annotations;
 
 namespace WireMock.Settings
 {
     /// <summary>
     /// IProxyAndRecordSettings
     /// </summary>
+    [Obsolete("This interface will be removed and replaced by the class ProxyAndRecordSettings in version 1.1.0")]
     public interface IProxyAndRecordSettings
     {
         /// <summary>