fixed: Properly handle stacked files for subtitles
[ios] - only use the native keyboard if tvout is not used (native keyboard doesn't work with hdmi/tvout on ios) - fixes #14966
fixed exception because of accessing an uninitialized playingChannel object.
WASAPI: increase buffer for USB devices
[pvr] fix: duplicate parent dir item for recordings

The current integration of the parent dir item for recordings results
in a duplicate parent dir item if you add pvr://recordings as
video source. This implements a more safer way for handling the parent
dir item.
Merge pull request #4274 from arnova/sub_stack_handling

fixed: Properly handle stacked files for subtitles
fixup: cosmetics
Merge pull request #4312 from wsoltys/pvrfix

fixed exception because of accessing an uninitialized playingChannel object
ActiveAE: increase max buffer size from 80ms to 100ms
[release] version bump to 14.0 alpha1
Merge pull request #4316 from MartijnKaijser/14.0a1

[release] version bump to 14.0 alpha1
[language] update strings.po for missing PVR help text
Merge pull request #4313 from FernetMenta/wasapi

WASAPI: increase audio buffer for USB devices, fixes audible distortion
[osxsink] - detect digital outputs based on device name and make capable passthrough devices "AE_DEVTYPE_IEC958" for showing the passthrough options in the gui - fixes missing passthrough options on some special audio setups
[language] fix wrong string meaning. should say "Apple Remote support could not be enabled"
[language] remove unused setting descriptions
Merge pull request #4323 from MartijnKaijser/lang_fixes

Language fixes
Merge pull request #4307 from Memphiz/tvoutnonativekeyboard

[ios] - only use the native keyboard if tvout is not used (native keyboa...
Merge pull request #4320 from Memphiz/osxsinkfinddigital

[osxsink] - detect digital outputs based on device name and make capable...
Merge pull request #4277 from xhaggi/fix-recordings-parent-dir

[pvr] fix: duplicate parent dir item for recordings