Sync with master
Merge remote-tracking branch 'UMS/master' into 3D_subs_support

Conflicts:
	src/main/java/net/pms/encoders/FFMpegVideo.java
Do not make 3D subtitles for anaglyph 3D videos
Improve external subs streaming
Added more strings sent by Xbox One
Updated the program icon
Minor logo updates
Added a space before {External Subtitles}
Updated Windows installer image
Try to fix LG browsing. Works on Panasonic TV. Need testing on other
renderers.
Quick fix for Samsung thumbnails
Reset the cache when thumbnail seek time is changed.
Fix NPE reported in issue #316
Fixed support for Sony Home Theatre Systems and documented User-Agent strings (from skeptical)
Merge branch 'master' of github.com:UniversalMediaServer/UniversalMediaServer
Formatting
Fixed support for Sony Home Theatre Systems contd
Try to fix LG browsing cont.
Remove unused imports
If issue #316 was solved remove dead code