Add glTexImage3D from GLES3.
Merge pull request #2892 from dvander/glTexImage3D

Add glTexImage3D from GLES3.
add mouseover/out events to html5.5; 1.25.2
test repeated vswprintf
reuse a single file in the vswprintf hack
Merge branch 'incoming' into force-webgl2
Patch settings.