imageviewer-sdl2-v1.6.32bit

• rewrite commandline handling
• cleanup conf.ini removed unused settings
• added default imagefolder in conf.ini
• added generate m3u by searching on one tag
  artist, title, album, genre and year
  slideshow
  example: slideshow.exe g:\data\mp3\classic artist beethoven
  generates the m3u file beethoven.m3u
  which then can be played by slideshow.exe beethoven.m3u
  notes:
  • simple search so 195 is equivalent of ?195? or 195
  • runtime in seconds is not calculated default is #EXTINF:134
  • no explicit wildcard support
• trimmed utilfile.bas and added resolvepath for commanline argument
• regression checkpath (see 1.4) fixed again
• update sdl2 from 2.26.5.0 to 2.30.9.0
• update sdl_image from 2.6.3.0 to 2.8.2.0
• remove .tff should be .tif or .tiff but needs seperate libtiff-5.dll
• avif, tiff, webp and jxl need seperate dll's
• for now remove support but keep jxl on the todo list
• info .webp support see: https://en.wikipedia.org/wiki/WebP
• info .jxl support aka jpeg XL see: https://jpegxl.info/
• slimmed down function explode