This plugin works great, but getting it installed and configured properly requires some serious hoop jumping:
1. You have to pay $45 for Visual Composer before it works.
2. You can't use it with the default WordPress Theme and have it look correctly.
3. You have to install the Total Theme before it looked right.
4. You have to set more than one source for the feed to show correctly.
Once I got it all figured out, it works perfectly. But it took a lot of effort to figure what the developer should have provided.