* Tweak: Added a warning if the access token could not be decrypted for use in API requests.
* Tweak: Added a fallback method to reach the Instagram API if a cURL error 6 error is detected.
* Fix: Fixed an issue with connecting an additional business account if the first account listed was not selected.
* Tweak: Shortened captions will end on the last full word to fix an issue with emoji in captions.
* Fix: Fixed several accessibility issues in the admin area.
* Fix: Made a significant number of code quality improvements.
* Fix: Fixed a PHP warning that would occur when loading posts with AJAX initially.
* Fix: Periods and underscores in usernames when used as part of the shortcode would cause the load more button not to work.
* Fix: Using showheader="true" in the shortcode would not work if the related setting was disabled on the settings page.
* Fix: Added additional plugin hardening.
