Add a LICENSE.txt

[jgonggrijp]

The project is documented as being distributed under the BSD license. This is intended (both by Vincent Driessen and by myself), but no license file is included. This appears to be necessary. So I'll add it sometime soon.

[jgonggrijp]

@nvie Is it OK with you if I add the 3-clause BSD license text to the pip-review repository with the following header?

Copyright 2012-2015 Vincent Driessen
Copyright 2015-2017 Julian Gonggrijp

[nvie]

@nvie Is it OK with you if I add the 3-clause BSD license text to the pip-review repository with the following header?

Completely fine by me 👍

[jgonggrijp]

Thanks, cheers!