Mantis #4353 : Fix broken resume dialog for DVD/Video (mkv/avi etc.) / Define BdDefault and BdRemux Title value
Fix Mantis #4322 (Use max speed for generated thumb only for GUIPictures and MP Config)
Mantis #4322 : Set ThreadPriority to BelowNormal to make it PC usable when running Thumbnail scan (for MP Config and MP GUI) / Enable Rotation
Merge remote-tracking branch 'remotes/upstream/master' into 1.4.0Fork_SEB_half_EXP

Conflicts:
	mediaportal/Core/Player/g_player.cs
	mediaportal/WindowPlugins/GUIPictures/GUIPictures.cs
	mediaportal/WindowPlugins/GUISettings/MyPictures/GUISettingsPictures_Database.cs
	mediaportal/WindowPlugins/GUIVideoFiles/GUIVideoFiles.cs