updated project.json and fix error in startup

Author: ajaybhargavb

NuGet.Config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <packageSources>
-    <add key="AspNetVNext" value="https://www.myget.org/F/aspnetvnext/api/v2" />
+    <add key="AspNetRelease" value="https://www.myget.org/F/aspnetrelease/api/v2" />
     <add key="NuGet.org" value="https://nuget.org/api/v2/" />
   </packageSources>
 </configuration>

samples/ConsoleApp/project.json

@@ -3,7 +3,7 @@
     "System.Console": "4.0.0.0"
   },
   "frameworks": {
-    "net45": {},
-    "k10": {}
+    "aspnet50": {},
+    "aspnetcore50": {}
   }
 }

samples/HelloMvc/Startup.cs

@@ -6,7 +6,7 @@ namespace HelloMvc
 {
     public class Startup
     {
-        public void Configure(IBuilder app)
+        public void Configure(IApplicationBuilder app)
         {
             app.UseErrorPage();
 

samples/HelloMvc/project.json

@@ -12,7 +12,7 @@
         "Kestrel": "Microsoft.AspNet.Hosting --server Kestrel --server.urls http://localhost:5004"
     },
     "frameworks": {
-        "net45": {},
-        "k10": {}
+        "aspnet50": {},
+        "aspnetcore50": {}
     }
 }

samples/HelloWeb/Startup.cs

@@ -4,7 +4,7 @@ namespace KWebStartup
 {
     public class Startup
     {
-        public void Configure(IBuilder app)
+        public void Configure(IApplicationBuilder app)
         {
             app.UseStaticFiles();
             app.UseWelcomePage();

samples/HelloWeb/project.json

@@ -12,7 +12,7 @@
         "Kestrel": "Microsoft.AspNet.Hosting --server Kestrel --server.urls http://localhost:5004"
     },
     "frameworks": {
-        "net45": {},
-        "k10": {}
+        "aspnet50": {},
+        "aspnetcore50": {}
     }
 }