Download Monitor Page Addon 4.2.0

* Changed: Removed XHR disabling and integrated the module with the "No Access Modal" functionality.
* Changed: [download_list] shortcode table headers texts are now editable.
* Added: 'direct_download' bool attribute for [download_page] shortcode.
* Added: Automatically add download page shortcode to the selected Page Addon Page setting.

* Added: Activation/Deactivation hooks for license
* Fixed: Order by download count compatibility

* Fixed: DLM 4.6.0 compatibility
* Changed: Notices priority set to 8.
* Fixed: Fix for PHP 5.6 error "unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM)".
* Added: A "-" to plugin title so it's in line with other DLM plugins
* Fixed: Fatal error when download does not have a file
* Fixed: "download" no longer a button in the download template
* Fixed: Partial fix - shortcode not working on homepage except if permalinks set to plain.