FFmpeg: Bump to version 2.3.2
[python] fix ListItem.setPath docs
[python] add setSubtitles method for ListItem
[pvr] properly update the view mode when switching channels
Merge pull request #5192 from tamland/setsubtitles

[python] add setSubtitles method for ListItem
LINUX: Fix compile error.

Removal of utils/StdString.h in 6c3a7b62 lost an indirect include of
stdio.h which defined FILE for this header.
Merge pull request #5226 from t-nelson/compile_fix

LINUX: Fix compile error.
Merge pull request #5206 from fritsch/ffmpeg-2.3.2

FFmpeg: Bump to version 2.3.2
Rename isDVDImage() to isDiscImage().

Conflicts:
	xbmc/video/windows/GUIWindowVideoBase.cpp
[win32] rename and generalise packaging folders. also simplify NSIS installer to match package folders
Merge pull request #5067 from Jalle19/fix-channel-view-mode

[pvr] properly update the view mode when switching channels
[3D] default preferred stereoscopic mode to "auto"
[3D] make "mono/2D" a default playback mode instead of a preferred stereo mode (it's no real stereomode)

Also removes the mode "none" from the list of preferred modes, which also doesn't make sense.
[3D] hide stereomode of movie in ask dialog if preferred mode is sames as movie mode
[3D] show "same as movie" as preferred mode label in case of autodetection instead of the detected mode
[language] remove duplicate label