Merge branch 'upstream' into concedo

# Conflicts:
#	README.md
#	llama.cpp
#	otherarch/sdcpp/SDCPP_LICENSE
#	scripts/sync-ggml-am.sh
#	scripts/sync-ggml.sh

scripts/gen-authors.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+printf "# date: $(date)\n" > AUTHORS
+printf "# this file is auto-generated by scripts/gen-authors.sh\n\n" >> AUTHORS
+
+git log --format='%an <%ae>' --reverse --date=short master | awk '!seen[$0]++' | sort >> AUTHORS
+
+# if necessary, update your name here. for example: jdoe -> John Doe
+sed -i '' 's/^jdoe/John Doe/g' AUTHORS