add support for HEIC ingestion and move images without exif data to "misc" album
fix scaling of portrait images
mkfile: update list of years and other dirs
add support for ingestion of *.HEIC files
mkfile: drop "dirs" support and automatically populate "years"
mkpages.rc: fix to work with non-JPG "full" images
year.mk: fix recursive invocation of album.mk
album.mk: generate "big" images from any "full" image format we can find
mkmontage.rc: fix "null list in concatenation" when generation fails
archive.rc: use $HOME instead of hardcoded path
add support for ingestion of HEIC files