BSplayer 2.5.5.1042

* FIXES:
- with some files there was no audio
- rared subtitles will now be loaded only if subtitle file name is the same as movie name
- problem with playlist and moving items
- if mouse button was set for some actions it didn't work
- problem with 'Always add all files in current directory to playlist' option when 'Sort files' was enabled
- sometimes DXVA was not used with EVR renderer
- some other bug fixes

* ADDED:
- added subtitle upload support for opensubtitles.org and getsubtitles.com
- subtitles background color alpha can now be set