Merge pull request #6 from somdoron/master

update nuspec to latest AsyncIO version

Author: somdoron

src/NetMQ/NetMQ.nuspec

@@ -16,7 +16,7 @@
     <copyright>Copyright 2015</copyright>
     <tags>ZeroMQ 0MQ CLRZMQ NetMQ Messaging ZMQ transport distributed</tags>
     <dependencies>
-      <dependency id="AsyncIO" version="0.1.18.0" />
+      <dependency id="AsyncIO" version="0.1.20.0" />
     </dependencies>
   </metadata>
   <files>