bkeepers/dotenv — pull request #88 by linyows (2014-01-24 02:16:47+00:00)
Title: Support addition

usage:

```ruby
Dotenv.add 'GITHUB_USER=linyows', 'github.env'
Dotenv.add 'GITHUB_TOKEN=68e74e7895cf774e97ad12282f7bec8937fb65a4', 'github.env'
```