Merge pull request #19 from CatalystCode/doc_appveyor_badge

Add appveyor badge

Author: Steven Edouard

README.md

@@ -1,5 +1,7 @@
 # windows-registry-node
 
+[![Build status](https://ci.appveyor.com/api/projects/status/ot69wbkyrcv7ig3p/branch/master?svg=true)](https://ci.appveyor.com/project/sedouard/windows-registry-node/branch/master)
+
 Read and Write to the Windows registry in-process from Node.js. Easily set application file associations and other goodies & such. You can also enable your application to run processes as an Administrator.
 
 ## Install
@@ -79,4 +81,4 @@ uac.elevate('C:\\Program Files\\nodejs\\node.exe', 'index.js', function (err, re
 
 ## More Docs?
 
-Make your way over to the [tests section](test) to see how the module is used.
+Make your way over to the [tests section](test) to see how the module is used.