[language] fix wrong string meaning. should say "Apple Remote support could not be enabled"
[language] remove unused setting descriptions
[language] fix typo
[language] fix inconsistent naming of Blu-ray and improve wording of related labels
[Confluence] fix usage of "next" label in mismatching contexts, which caused trouble in translations
[DROID][JNI] Add method to query HW sample rate.
[DROID][AE] Don't guess at supported sampling rate

Android will resample to the "native" sample rate defined in firmware so
only use that rate.
Merge pull request #4325 from MartijnKaijser/gotham_langfixes

Gotham langfixes
AE: only display setting for EAC3 if sink supports it
Merge pull request #4343 from FernetMenta/eac3

AE: only display setting for EAC3 if sink supports it
ActiveAE: use keep alive timer when stream is paused
ActiveAE: add windowing callback for application focus change