SDL2 Frontend: Use argv[0], add a --version, and reorder options

Fix driver root identification on Windows

SOC:U GetSockOpt/SetSockOpt

Rasterizer: Allow all blend factors for alpha blend-func

core: Clean out some unnecessary header includes

loader: only decompress code section

Configure Dialog: Remove minimumSize property

debug_utils: use std::make_unique for initializing PicaTrace

Thread: Correct Common::Barrier implementation

IOFile: Minor API changes

Shader JIT Part 2

- This is because we compile the full shader code space, and therefore its common to compile malformed instructions.

Also applies the template checks to ReadArray as well.