use f32 in other.test_simd
fix warning on EXPORTED_FUNCTIONS, and improve test
note on 64-bit ints in ccall/cwrap; #2823
Update documentation on the default state of --memory-init-file
1.25.0
update memory growth code, and ensure replace_memory is on the top in fastcomp
Update libcxx.
Provide a value for ELAST.
Bump emscripten version.
fix for empty file bug in idbfs
Merge pull request #2844 from waywardmonkeys/update-libcxx

Update libcxx
Fix a couple of warnings.
Remove redundant comment in src/library_gl.js for roundedToNextMultipleOf() which deals with positive size values.
added implementation of utimes (with an 's') like the existing utime
fix utimes to look at modtime ([1]) instead of atime ([0])
adding myself to AUTHORS file
Merge pull request #2845 from pkholland/incoming

fix for empty file bug in idbfs
Update ChangeLog to latest.
Merge pull request #2847 from waywardmonkeys/fix-some-test-other-warnings

Fix a couple of warnings.
Follow symlinks when doing the assert check in tests other.test_argv0_node and other.test_EMCC_BUILD_DIR to fix the tests. Fixes #2846.