Adding missing directory seperator in FullpathToRoot.

Changing Umbraco.Core to use the SqlCe assemblies from the nuget package instead of those in the GAC, as that could cause problems for the build of the Umbraco.Core.dll.

src/Umbraco.Core/Configuration/GlobalSettings.cs

@@ -223,7 +223,7 @@ namespace Umbraco.Core.Configuration
         /// <value>The fullpath to root.</value>
         public static string FullpathToRoot
         {
-            get { return IOHelper.GetRootDirectorySafe(); }
+            get { return IOHelper.GetRootDirectorySafe() + System.IO.Path.DirectorySeparatorChar; }
         }
 
         /// <summary>