v 1.0.5-rc20-alpha5

in order to build 1.0.5-rc20-alpha5, an alpha6

* moves again the db context from server lib to main assembly,
  since migrations are not written correctly in these conditions.
* 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
* reoganized some source code file locations

Yavsc.Server/Helpers/DbHelpers.cs

@@ -1,9 +0,0 @@
-namespace Yavsc.Server.Helpers
-{
-    public static class DbHelpers
-    {
-        // FIXME BUG [fr] DependencyInjection Pourquoi ce champ ne pourrait pas devenir une propriété ?
-        // : casse à l'execution d'un controlleur, se plaignant d'une valeur nule
-        public static string ConnectionString  = "Server=Your-Server-Adress;Port=5432;Database=YourDadabaseName;Username=YourDatabaseUserName;Password=YourPassword;";
-    }
-}