node2nix 1.3.0

- Fix critical bug with downloading tarballs from arbitrary HTTP URLs

- Bootstrap against Node.js 6
- Update versions of dependencies

node2nix 1.2.0

node2nix-1.2.0

Some refactorings + update tests

node2nix 1.1.1

node2nix-1.1.1

Remove the v5 testing infrastructure

node2nix-1.1.0

Small refactorings + addition of some comments

node2nix-1.0.1

Deal with white spaces

node2nix 1.0.0

Merge pull request #11 from utdemir/patch-1

Make shell environment overridable