aturon/rust-guidelines — pull request #9 by alxgnon (2014-07-02 03:05:08+00:00)
Title: Add useful gitignore

`gitbook build` generates a `_book` directory for the built static html. I added it to .gitignore because it doesn't belong in version control. I also took the time to add some very common annoyances to the .gitignore as a preemptive measure.