Adding support for timeout config

closes #56

lib/adapters/http.js

@@ -88,6 +88,11 @@ module.exports = function httpAdapter(resolve, reject, config) {
     reject(err);
   });
 
+  // Handle request timeout
+  req.setTimeout(config.timeout, function () {
+    req.abort();
+  });
+
   // Send the request
   req.end(data);
 };