Merge pull request KhronosGroup#1103 from KhronosGroup/fix-1100

MSL: Cleanup temporary use with emit_uninitialized_temporary.

Run format_all.sh.

Fix formatting, update C ABI version.

There are some issues with clang-format which require auto-formatting to
be disabled for this file.

Only deploy on new tags.

GLSL: Support GL_EXT_scalar_block_layout.

Merge pull request KhronosGroup#921 from KhronosGroup/fix-902

Add an option to override the namespace used for spirv_cross.

Merge pull request KhronosGroup#900 from KhronosGroup/fix-899

GLSL/HLSL: Implement NMin/NMax/NClamp.

Merge pull request KhronosGroup#865 from KhronosGroup/fix-863

Always value-cast FP16 constants instead of using literals.

Merge pull request KhronosGroup#844 from KhronosGroup/fix-783

Add support for 8-bit arithmetic in GLSL and MSL

Merge pull request KhronosGroup#831 from cdavis5e/force-recompile-hooks

MSL: Hoist fixup hooks in entry_point_args() out of the compile loop.