upnp: unregister any discovered UPnP renderers when disabling the upnp controller
Merge pull request #4486 from Montellese/jsonrpc_screensaver_notifications

jsonrpc: add missing GUI.OnScreensaverActivated/OnScreensaverDeactivated notifications to the API definition
settings: remember whether a setting has its default value or not
[openssl] adds fix_alert_handling.patch from 0.9.8za to fix issues with github hosted repositories
Merge pull request #4484 from jmarshallnz/curl_ssl_fix

[openssl] backport fix to alert handling from openssl 0.9.8za to fix github repos
[dxvahd] attempt to fix colour range
Merge pull request #4487 from Montellese/settings_defaults

settings: remember whether a setting has its default value or not
[vsync] ensure we don't set or show VSYNC_DRIVER on those systems that don't support it. Only show or set on Linux and FreeBSD.
[vsync] switch default in settings.xml to something supported on all systems (ALWAYS) and quirk it on Linux and FreeBSD
Make the allowed SSL Ciphers a protocol option for CurlFile.

Recent versions of libcurl disable the RC4-SHA cipher that is still used by some sites.
While certainly the right decision, it breaks (at least) the YouTube addon.

This patch allows addons to explicitly request disabled ciphers via a protocol option:
https://host/path|SSLCipherList=DEFAULT:RC4-SHA
Neptune Add audio/x-flac MIME type

Change streaming FLAC MIME type from application/octet to audio/x-flac to
support Frontier Silicon systems (such as the Axis X3) that require
this. (Others don't care.)

FLAC not added to DefaultDlnaMap as * suffices.

(Commit amend: tabs --> spaces)
(Commit amend: flac --> x-flac)
Merge pull request #4479 from mossywell/master

Change FLAC MIME type
[airtunes] - don't handle "OnStop" (restore volume) in AirTunesServer - its already handled in AirPlayServer
[videodb] fix crash linking a movie to a show if there's no tvshows left to link.
[videodb] show select dialog for linking a movie to a show, even if there's only one show to link to.
Merge pull request #4463 from jmarshallnz/osx_vsync_always

[osx] vsync should default to always
[airplay] - don' restore the volume when picture airplay is beeing stopped
paplayer: use position based seeks for ffmpeg demuxer
WASAPI: add 192khz sample rate in case we added HD formats
Merge pull request #4493 from Memphiz/airplaypicvolume

[airplay] - fix unwanted volume restore