Tube Converter

- Added the ability to upload a cookie file to use for media downloads that require a login

- Added support for downloading media as M4A

- Added more configurable options for aria2 downloader

- Added options to configure when completed download notifications are shown

- Added the ability to clear completed downloads

- Added the ability to disallow conversions and simply download the appropriate video/audio format for the selected quality without converting to other formats

- Overwrite Existing Files is now a global option in Preferences instead of an individual setting in the AddDownloadDialog

- Tube Converter will check the clipboard for a valid media url when AddDownloadDialog is opened

- Fixed an issue that prevented downloading m3u8 streams

- Fixed an issue that prevented downloading media to NTFS drives

- Updated translations (Thanks everyone on Weblate!)