3 * use target specific dependencies [#11](https://github.com/softprops/atty/pull/11)
4 * Add tty detection for MSYS terminals [#12](https://github.com/softprops/atty/pull/12)
12 * support for various stream types
16 * windows support (with automated testing)
17 * automated code coverage
21 * bumped libc dep from `0.1` to `0.2`