zlib: Fix compilation warning in example.c
test_zlib works on Node, so re-enable it.
Correct opaqueFrontBuffer to work correct with 8bpp surface
Merge pull request #2890 from caiiiycuk/opaqueFrontBuffer

Fix copyIndexedColorData to work correct with opaqueFrontBuffer flag
use ArrayBuffer.transfer if present, and log out memory growth times
optimize copyIndexedColorData by storing colors in 32-bit chunks; #2890
Merge pull request #2888 from waywardmonkeys/zlib_tests

Zlib tests
minor cleanups in minifyLocals
misc site updates
do not warn on run deps existing when no asserts
Add glTexImage3D from GLES3.
Merge pull request #2892 from dvander/glTexImage3D

Add glTexImage3D from GLES3.
Disable sdl events