Media Cleaner Pro 6.7.3

* Add: You can now sort the results by size and path. Little present for the week-end
* Info: This plugin is a lot of work. Please help me by giving it a nice review, [here](https://wordpress.org/support/plugin/media-cleaner/reviews/?rate=5#new-post).

* Add: Support for Image Map Pro.
* Add: Support for Directories.
* Update: Code cleaning and a bit of refactoring.
* Update: Cleaner references table with null values when needed.
* Fix: Check if the filename exists in the trash for every new upload (and if yes, give it a different filename).
* Fix: Avoid crash related to unserialization.
* Fix: Ignore some other plugins' files which are not supposed to be scanned.
* Info: This plugin is a lot of work. Please help me by giving it a nice review, [here](https://wordpress.org/support/plugin/media-cleaner/reviews/?rate=5#new-post).

Add: Support for Custom Product Tabs.
Add: Support for Support for FAT Portfolio.
Update: Better support for translations.
Update: Better support for Revolution Slider.
Update: Added additional checks for DOM parser and check if the DOM module is loaded.