React to interface package renames

Author: BrennanConroy

src/Microsoft.AspNet.StaticFiles/project.json

@@ -3,9 +3,9 @@
     "description": "ASP.NET 5 static files middleware.",
     "dependencies": {
         "Microsoft.AspNet.Http.Extensions": "1.0.0-*",
-        "Microsoft.AspNet.FileProviders.Interfaces": "1.0.0-*",
-        "Microsoft.AspNet.Hosting.Interfaces": "1.0.0-*",
-        "Microsoft.Framework.Logging.Interfaces": "1.0.0-*",
+        "Microsoft.AspNet.FileProviders.Abstractions": "1.0.0-*",
+        "Microsoft.AspNet.Hosting.Abstractions": "1.0.0-*",
+        "Microsoft.Framework.Logging.Abstractions": "1.0.0-*",
         "Microsoft.Framework.NotNullAttribute.Internal": { "type": "build", "version": "1.0.0-*" },
         "Microsoft.Framework.WebEncoders": "1.0.0-*"
     },