SCRIPT: Begin to implement the new layer over LLVM + Cargo update

src/Rust/Cargo.lock

src/Rust/VVLib.h

src/Rust/vvs_cli/Cargo.toml

src/Rust/vvs_cli/src/main.rs

src/Rust/vvs_codegen/Cargo.toml

src/Rust/vvs_codegen/src/context.rs

src/Rust/vvs_codegen/src/lib.rs

src/Rust/vvs_codegen/src/lowerer/drops.rs

src/Rust/vvs_codegen/src/lowerer/expression.rs

src/Rust/vvs_codegen/src/value.rs

src/Rust/vvs_llvm/Cargo.toml

src/Rust/vvs_llvm/src/bindings/basic_block.rs

src/Rust/vvs_llvm/src/bindings/builder.rs

src/Rust/vvs_llvm/src/bindings/context.rs

src/Rust/vvs_llvm/src/bindings/function.rs

src/Rust/vvs_llvm/src/bindings/mod.rs

src/Rust/vvs_llvm/src/bindings/module.rs

src/Rust/vvs_llvm/src/bindings/types.rs

src/Rust/vvs_llvm/src/bindings/value.rs

src/Rust/vvs_llvm/src/iter.rs