Simple decoder of CHIP TLV values

Example usage:

git clone https://github.com/andy31415/rs_tlvdecode.git
cd rs_tlvdecode
cargo run -- --hex 153600171818290324FF0118

Or compiling things:

cargo build --release

./target/release/tlvdecode --hex 153600171818290324FF0118