Fix language change in Minimal/Compact mode after eb137b55af641955a4769a3930f1022454644cb1.

Also don't attach menu in those modes.
Add Blu-ray Disc support in "Open Disc" menu
Open disk menu: Get the label only when it will be used.

Also factorize the code.

This commit fixes #3478.
Various cosmetics to account for DVD and BD.
Try to make external filters unloading less aggressive.

This commit fixes #3345 #3468.
Replace deprecated CoLoadLibrary/CoFreeLibrary calls by new WinAPI calls.
Updated German translation.
Updated French translation.