Rust

Add radio group widget type #48

Job	Run time
Check wasm32 + wasm-bindgen	2m 19s
Format + check + test	16m 42s
cargo-deny aarch64-apple-darwin	44s
android	22s
cargo-deny aarch64-linux-android	39s
ios	19s
cargo-deny i686-pc-windows-gnu	40s
Check Windows	2m 7s
cargo-deny i686-pc-windows-msvc	39s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	48s
cargo-deny x86_64-apple-darwin	41s
cargo-deny x86_64-pc-windows-gnu	34s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	39s
cargo-deny x86_64-unknown-linux-musl	39s
cargo-deny x86_64-unknown-redox	40s
	29m 50s

Provide feedback