added files to assist in building nuget packages

builds/nuget/libzmq.autopkg

+nuget{
+  nuspec{
+    id = czmq;
+    version: 2.1.0;
+    title: ZMQ - Code Connected;
+    authors: {phreed};
+    owners: {phreed};
+    licenseUrl: https://www.gnu.org/licenses/lgpl.html;
+    projectUrl: http://czmq.zeromq.org/;
+    iconUrl: http://czmq.zeromq.org/local--files/admin:css/logo.gif;
+    requireLicenseAcceptance: false;
+    summary: High-level C binding for ZeroMQ and all-round Slice of Heaven for C developers.;
+    description: @" 
+ZeroMQ \zeromq\:
+- Connect your code in any language, on any platform.
+- Carries messages across inproc, IPC, TCP, TPIC, multicast.
+- Smart patterns like pub-sub, push-pull, and router-dealer.
+- High-speed asynchronous I/O engines, in a tiny library.
+- Backed by a large and active open source community.
+- Supports every modern language and platform.
+- Build any architecture: centralized, distributed, small, or large.
+- Free software with full commercial support.";
+    releaseNotes: "Made a NuGet package.";
+    copyright: Copyright 2014;
+    tags: {0mq, zeromq, nuget, native; }
+  }
+
+  files{
+    #defines {
+       SDK_ROOT = ..\..\;
+       SDK_2010 = ..\msvc\;
+    }  
+    include: { "${SDK_ROOT}include\*" };
+    docs: { "${SDK_ROOT}doc\*.txt" };
+
+    [x64,v100,debug] {
+       lib: ${SDK_2010}Debug\libzmq.lib;     
+       symbols: ${SDK_2010}Debug\libzmq.pdb;     
+    }    
+
+    [x64,v100,release] {
+       lib: ${SDK_2010}Release\libzmq.lib;     
+    }    
+
+    targets{
+       Defines += HAS_CPP_ZMQ_SDK;
+    }
+  }
+}
+
+

builds/nuget/readme.nuget

+
+NuGet is a package management system for MS-Windows.
+It is similar in spirit to tools like Maven or Gradle.
+
+It was originaly for .Net only packages but it has 
+recently been augmented to working with native packages.
+http://docs.nuget.org/docs/reference/support-for-native-projects
+
+The instructions for building a NuGet package can be found here:
+http://coapp.org/pages/tutorials.html
+
+