Custom Facebook Feed Pro 4.5.5

* Fix: Fixed an issue with the "account" shortcode option not working for some accounts.
* Fix: Fixed an issue with the popup modal when connecting a group.
* Fix: Don't display an admin error notice if an empty data array is returned by Facebook for an events feed.
* Fix: Added a rare issue when using the "offset" setting and the masonry layout to display reviews using the [Reviews extension](https://smashballoon.com/extensions/reviews/).

* New: Added compatibility with our new [Social Wall](http://smashballoon.com/social-wall/?utm_source=plugin-pro&utm_campaign=cff&utm_medium=readme) plugin, which allows you to combine feeds from Instagram, Facebook, Twitter, and YouTube into one social media "wall". If you are using our Smash Balloon All-Access Bundle then the Social Wall plugin is included at no additional cost. Just log into your account to download and install the plugin.
* Fix: Added a workaround for an issue caused by lazy-loading plugins which sometimes resulted in blank images in the feed.
* Fix: Fixed an issue with the Like Box widget not displaying if it's width was set to a fractional pixel.
* Fix: Iframes would be hidden in the lightbox in some themes.
* Fix: Fixed display issues caused by screen reader text for some feed types.
* Fix: Fixed PHP warning related to a deprecated use of the "implode" function.
* Fix: Fixed empty item in the carousel when using a carousel layout with the image resizing feature.

* Fix: Fixed a fatal PHP error occurring for some users.
* Fix: Removed stray "section" closing tag which was causing a layout issue in some themes and inadvertently displayed the PPCA notice.