promsify all smartly

Author: Dan Tolbert

lib/index.js

@@ -1,3 +1,5 @@
+var Promise = require("bluebird");
+
 module.exports = {
   Client: require("./client"),
   Site: require("./site"),
@@ -25,3 +27,10 @@ module.exports = {
   Dlda: require("./dlda"),
   ImportTnChecker: require("./importTnChecker")
 };
+
+for (const property in module.exports) {
+  Promise.promisifyAll(module.exports[property]);
+  if (module.exports[property].hasOwnProperty("prototype")) {
+    Promise.promisifyAll(module.exports[property].prototype);
+  }
+}