use cargo toml bin

[a-wing]

Before:

cargo run --package=liveman
cargo run --package=whipinto
cargo run --package=whepfrom

cargo build --package=liveman
cargo build --package=whipinto
cargo build --package=whepfrom

After:

cargo run --bin=liveman
cargo run --bin=whipinto
cargo run --bin=whepfrom

cargo build --bin=liveman
cargo build --bin=whipinto
cargo build --bin=whepfrom