Added NZ Freeview video compensation limit mods (now 5s)
Experimental changes to file read prefetch logic to increase aggressiveness.
low-level file reading error info now passed back to ReadFromFile() so we can handle it properly...
More mods to prefetch strategy.
Tweaks to prefetch timeout limit
Prefetch loop delay now calculated from sample durations at start of play.
GetState() changes to try and improve MPAR behaviour.
Delays etc adjusted
Merge remote-tracking branch 'remotes/origin/MP1-4258-BUG-BASS_should_raise_g_player_events'
MP1-4277 : Fix bug changing language in MP config does not clear the font cache
Merge remote-tracking branch 'remotes/upstream/master' into 1.5.0Fork

Conflicts:
	mediaportal/Core/MusicPlayer/BASS/BassAudioEngine.cs
Merge remote-tracking branch 'remotes/upstream/MP1-EXP_Owlsroost_TsReader_MPAR_v2' into 1.5.0Fork

Conflicts:
	DirectShowFilters/TsReader/source/version.h
Merge remote-tracking branch 'remotes/upstream/MP1-4277-BUG-Changing_language_in_MP_Config_does_not_clear_the_cache_and_leads_to_font_corruption' into 1.5.0Fork