Merge pull request #18 from bvssvni/master

Upgraded to latest Rust-Empty
Updated `README.md`
Merge pull request #20 from Coeuvre/master

Updated `README.md`
Fixed spelling error
Removed type definition `FtResult` in `lib.rs`
Merge pull request #21 from Coeuvre/master

Removed type definition `FtResult` in `lib.rs`
Added Cargo.toml