Bug Fixes - Fluid Topics - 5.3

Fixes an issue where check boxes in the Print topics popup would not appear in the right state when a child check box was unchecked.

Fixes an issue where the stylesheets of designed pages could be loaded too late, causing elements of the page to "flash".

Fixes an issue where the content would sometimes overlap the header in the Viewer page on small screens.

Fixes an issue where the Create a new backup button in the Configuration management menu was not deactivated when a backup was already in progress.

Fixes an issue where a partially-downloaded collection would not be removed from Offline mode upon cancelling the download.

Fixes an issue where the Save search button would not work.

Fixes an issue where Administration popovers would have a wrong left alignment.

Fixes an issue where bundling a large collection with the Content Packager would fail with a permission denied error.

Fixes an issue where the embedded pdf.js viewer would not be displayed correctly.

Fixes an issue where the Remove button for Offline mode collections button would have a misleading ARIA label.

Fixes an issue where the link to the documentation for Offline mode would lead to a non-existing page.

Fixes an issue where application loading could be routed to multiple servers with multiple versions leading to loading issues when updating Fluid Topics.