Merge branch 'heads/master' into develop
Fixed missing classes that could cause a fatal error when using boot cache
Updating Finnish translation
Adding Greek translation
Updating Greek and Finnish language
Passing tests
Updating Hebrew and Swedish translations
Adding Hindi translation
Cleaning up Norwegian translation
Translation cleanups
Updating Polish translation
Adding initial Chinese translations
Updating Arabic translation
Updating Italian translation
Adding Japanese translation
Adding Korean translation
Adding Persian translation
Updating Spanish translation
Updating Portuguese translation
Allowing hyphens in YouTube user/channel names