Darwin/iOS: More unified syntax support w/ Clang.

Signed-off-by: Zachary Waldowski <zwaldowski@gmail.com>
Darwin/Mac: Also exclude OS X generated source
Darwin: Clean up, modernize generator scripts
Darwin/iOS: Fix LLVM 3.3 warning re: memcpy.
Darwin: Rebuild Xcode project
Darwin: Fix dlmalloc warnings due to sizeof(size_t)
Darwin: Misc size_t warnings
Darwin/Mac: Fix 64/32 shortening warnings
Darwin/iOS prep script: try and compile for arm64
Darwin: Freshen prep scripts, remove old script
Darwin/iOS: Include x86_64+aarch64 pieces in library
Darwin: Properly export headers from Xcode project
Darwin/aarch64: Use CNAME refs
Darwin/aarch64: Potentially(?) fix compile error
Darwin/aarch64: Restrict .size to ELF like arm32.
Darwin/aarch64: double == long double
Darwin/aarch64: Inhibit Xcode warning
Darwin/aarch64: Use Clang cache invalidation builtin
Darwin/aarch64: Fix "shadows declaration" warnings
Darwin/aarch64: size_t assumptions