Changed config documentation to phpdoc
Added option for transitions, noted as experimental & updated config helper
Removed unnecessary PHP close tag
Made notices full-width & fixed bottom margin on forms
Added notice for old browsers
Improved link display in notices
404 handling
On mobile, removed body padding & made text larger
Added option to hide dotfiles
Moved logic to hide dotfiles into private function to clear constructor
Added option to hide files/folders by name or part of name
Prevented errors if cannot scandir & added handler for 403 Forbidden
Updated installation instructions RE error handling features
Updated update instructions RE error handling features
Added version file