Rust Util

Config Cargo.toml: ``` [dependencies] rust_util = "0.6"

--OR--

[dependencies] rustutil = { git = "https://github.com/jht5945/rustutil" } ```

Use in *.rs: ```

[macro_use]

extern crate rust_util;

...

use rust_util::*; ```

Update git crate: $ cargo update

Run example: $ cargo run --example log

ENV LOGGER_LEVEL can be: - debug or * - info or ? -- default - ok or # - warn or ! - error or ^