When packaging files, make sure we do not make one line-arrays too long
make test_asyncify node-only
remove some unnecessary warnings
Added test for embedding large files
make emscripten_sleep error a runtime thing, to avoid build errors on including the full library
update test_static_link
avoid some warnings on missing settings
add in wiki topics. Fix bug in conf.py
do not link in libcxxabi demangle support just for default_terminate_handler; 1.21.7
Merge branch 'incoming' of https://github.com/syl22-00/emscripten into incoming

Conflicts:
	AUTHORS
optimize --embed-file
move test_embed_file_large to other