nico

Results 3 issues of nico

Another one from a [suggestion by](https://github.com/RustAudio/vst-rs/issues/155) @Boscop. This adds README's Rust code block as a doctest in lib.rs. [doc_comment](https://crates.io/crates/doc-comment) seems less intrusive than [skeptic](https://crates.io/crates/skeptic) since it doesn't require a separate...

# Changes - Improve SOUL highlighting in VSCode: - Add numeric literals (`i32`, `_i64`, ...) and a couple missing types (`stream`, `value`) - Improved `constant.numeric.*` and checked with `soul errors`...

Update: RPi Linux kernel 4.9 to later commit, RPi firmware to later commit. Add: bcm2710-3-b-plus.dtb files to defconfig & genimage. Since the rpi-firmware version is different the .hash also changed....