FFMPEG Audio Encoder v2.9.7

Updates:

• Program now checks for for existing folders in the 'Apps' directory, if they aren't there, it creates them.
• Added static links for the downloadable app, I got as many of these links to pull directly from the source for the latest versions
• Added a progress bar to the 'App Download' window
• Updated 'Youtube-DL-Gui' to the latest beta (v1.4) Check Youtube-DL-Gui github for changes (https://github.com/jlw4049/Youtube-DL-GUI)
• Program now checks for both ffmpeg.exe and youtube-dl.exe on your system path, before attempting to download them directly to the program
• Some minor bug fixes