Universal Media Server Files

General:
    Added support for UPnP searching (thanks, sf666!)
    Removed broken New Media folder, as that functionality exists in the Media Library
    Improved episode detection and prettifying
    Fixed failed database connections with hanging processes
    Fixed description of media library/cache settings
Renderers:
    Improved support for Sony XBR OLED TVs
Translation updates via Crowdin:
    Chinese (Simplified) (98%) (thanks, QI wolong!)
    Danish (100%) (thanks, NCAA and GurliGebis!)
    Finnish (100%) (thanks, Esko Gardner!)
    French (100%) (thanks, Archaos!)
    German (98%) (thanks, pipin!)
    Korean (100%) (thanks, VenusGirl!)
    Polish (100%) (thanks, Karol Szastok!)
    Portuguese (99%) (thanks, mariopinto!)
    Portuguese (Brazilian) (96%) (thanks, Mauro.A!)
    Serbian (Cyrillic) (96%) (thanks, Slobodan Simić (Слободан Симић)!)
    Spanish (100%) (thanks, edwardalvarez2011 and fafranco82!)
    Turkish (100%) (thanks, Burak Yavuz!)
    Ukrainian (18%) (thanks, Paul Furlet!)
Dependencies:
    Bump checkstyle from 8.42 to 8.43
    Bump commons-io from 2.8.0 to 2.9.0
    Bump FLAC on macOS to 1.3.3
    Bump tsMuxeR (justdan96 release) on macOS to 2021-04-30-02-13-20
    Bump gson from 2.8.6 to 2.8.7
    Bump jna-version from 5.7.0 to 5.8.0
    Bump junit5.version from 5.7.1 to 5.7.2
    Bump maven-javadoc-plugin from 3.2.0 to 3.3.0
    Bump oshi-core from 5.5.0 to 5.7.4