Lots o Fixes

Please clear org.log as there was an issue with multiple PEM entries

Added: Logs Viewer for admin at logs.php - BETA

Added: Calendar Auto-update

Added: New function to show file for use with LayerCake

Added: Media info for all items on homepage everywhere except for music - for now

Added: Backup option, Restore will be later

Added: Ability to use https with IP Addresses on homepage items

Added: Admin now gets email when Plex Invite used

Fixed: Recent Added Filter

Fixed: PEM logs

Fixed: Settings errors

Fixed: Misc issues