fixed: built-in function SetStereoMode not work
[python] fix ListItem.setPath docs
[python] add setSubtitles method for ListItem
[addons] Add and refresh icons.

Any more please let me know, especially for main addons repo or kodi/ex-xbmc lots.
Merge pull request #5165 from uNiversaI/icons

[addons] add and refresh icons.
Merge pull request #5203 from taxigps/setstereomode

fixed: built-in function SetStereoMode not work
Merge pull request #5192 from tamland/setsubtitles

[python] add setSubtitles method for ListItem