Updating json files to pin versions and build.cmd to pin KoreBuild and DNX

Author: pranavkm

build.cmd

@@ -2,10 +2,10 @@
 cd %~dp0
 
 SETLOCAL
-SET NUGET_VERSION=latest
+SET NUGET_VERSION=v3.2.0
 SET CACHED_NUGET=%LocalAppData%\NuGet\nuget.%NUGET_VERSION%.exe
-SET BUILDCMD_KOREBUILD_VERSION=""
-SET BUILDCMD_DNX_VERSION=""
+SET BUILDCMD_KOREBUILD_VERSION=0.2.1-beta8
+SET BUILDCMD_DNX_VERSION=1.0.0-beta8
 
 IF EXIST %CACHED_NUGET% goto copynuget
 echo Downloading latest version of NuGet.exe...

samples/LargeResponseApp/project.json

@@ -1,16 +1,14 @@
-{
-  "version": "1.0.0-*",
-  "dependencies": {
-    "Microsoft.AspNet.Server.Kestrel": "1.0.0-*"
-  },
-
-  "frameworks": {
-    "dnx451": { },
-    "dnxcore50": { }
-  },
-
-  "commands": {
-      "run": "Microsoft.AspNet.Server.Kestrel",
-      "web": "Microsoft.AspNet.Hosting"
-  }
-}
+{
+    "version": "1.0.0-*",
+    "dependencies": {
+        "Microsoft.AspNet.Server.Kestrel": "1.0.0-beta8"
+    },
+    "frameworks": {
+        "dnx451": {},
+        "dnxcore50": {}
+    },
+    "commands": {
+        "run": "Microsoft.AspNet.Server.Kestrel",
+        "web": "Microsoft.AspNet.Hosting"
+    }
+}