When packaging files, make sure we do not make one line-arrays too long
warn on -s X=Y of invalid keys, and suggest corrections; fixes #2579
allow creating read-only files; fixes #2573
remove annoying unnecessary logging message of forced stdlibs when there are none
ignore empty functions in tools/find_bigfuncs
Full site with API reference and default sphinx_rtd_theme
add updated theme files
updates
add hamishwillee to AUTHORS
support ASYNCIFY
Merge pull request #2482 from coolwanglu/async_v5

add library_async.js
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