Fixed wget2 tests by adding ST_ABORTED	 request status
accept 'POSIX' as a locale; fixes #2636
Merge pull request #2641 from mulder93/abort_requests

Fixed wget2 tests by adding ST_ABORTED request status
fix test_stack_varargs (musl stack usage is higher than the js libc, but still the test validly checks that stack usage does not explode)
make test_source_map more robust
fix embind in ie11: ES5 does not provide a 'name' property on functions
Merge pull request #2646 from chadaustin/ie11-fix

fix embind in ie11: ES5 does not provide a 'name' property on functions
Updated ChangeLog up to v1.22.1
Merge pull request #2650 from hamishwillee/incoming

Significant updates to the building emscripten from source topics
docs updates following #2650
do not emit temp .o files to curr dir, if target is not them; fixes #2644
Update download links for Emscripten SDK 1.22.0.
allow proxy-to-worker builds to run on the main thread, when noProxy is part of the url's search portion
enable emptyasm testcase in fastcomp
changes to building from articles as a result of feedback from ChrisM. Significant fixes to LLVM-Backend doc
Build from source section updates. New standalone docs for SDK. Clear messaging on which should be used where: