[0765] Backported UDB rev 407 for Classic
* Applied UDB 407 to Classic DB
Authors are: Grz3s, X-Savior, Schmoozerd, Xfurry, Axel, Neatelves, stfx, den, Kinzcool along with data from YTDB
This closes #596
Closes #593
Closes #580
Closes #12
Contributes to #138

Signed-off-by: Cala <calaftp@free.fr>