Compare method should return promise

Author: vishrutshah

lib/validators/openApiDiff.js

@@ -59,8 +59,8 @@ class OpenApiDiff {
     var promise1 = self.processViaAutoRest(oldSwagger, 'old');
     var promise2 = self.processViaAutoRest(newSwagger, 'new');
 
-    Promise.all([promise1, promise2]).then(results => {
-      self.processViaOpenApiDiff(results[0], results[1]).then((result, error) => {
+    return Promise.all([promise1, promise2]).then(results => {
+      return self.processViaOpenApiDiff(results[0], results[1]).then((result, error) => {
         console.log(result);
       })
     }).catch(err => {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "oad",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "author": {
     "name": "Microsoft Corporation",
     "email": "azsdkteam@microsoft.com",