v0.2.3

Detection of some unsupported formats to avoid representing them as 'broken' elementary streams, long-scroll helper element, few small improvements & fixes

• Basic detection of RIFF (*.avi and *.wav), EBML (Matroska, WebM), MXF files
• QT timecode tracks support
• MVC-related boxes and NAL units
• QuickTime: basic support for mebx (QT "Timed metadata") atoms
• Scroll Jog control to be able to scroll the list with constant (adjustable) speed
• Navigation Bar: Support negative values of file position and item indexes
• SEI: Display x264, x265, ATEME info from SEI unregistered, recognize MDPM info presence
• AVC: Fix scaling list parsing
• RBSP: Fix incorrect data reading in some edge cases causing incorrect reading of some AVC/HEVC/VVC headers
• HEVC: Fix short-term ref pics set parsing