v 1.0.5-rc20-alpha5

in order to build 1.0.5-rc20-alpha5

* fixing dep graph, while moving as must as possible code from Yavsc to
Yavsc.Server
* impoved topmost Makefile
* cleaned the badly desined, ans system redondant "Action" definiton

Yavsc.Server/Settings/OAuth2AppSettings.cs

@@ -0,0 +1,21 @@
+
+
+namespace  Yavsc
+{
+    /// <summary>
+    /// OAuth2 client application sensitive settings.
+    /// </summary>
+    public class OAuth2AppSettings {
+        public string ClientId { get; set; }
+        public string ClientSecret { get; set; }
+    }
+
+    /// <summary>
+    /// Facebook's class, so class
+    /// </summary>
+    public class FacebookOAuth2AppSettings : OAuth2AppSettings  {
+    }
+
+}
+
+