Simple input/output file snapshotting

Other crates that might be useful in testing command line programs.

• trycmd Command snapshot testing
• assert_cmd for command fixtures and assertions.
• assert_fs for filesystem fixtures and assertions.

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.