ehotinger/HackerRank — pull request #1 by trevorsenior (2013-10-23 13:58:47+00:00)
Title: JavaScript solution for Lonely Integer & Readme Update

I've never made a pull request before and wanted to give it a go. I've also added in some test files that can be used, e.g.

```
cat oneElement.txt | node Solution.js
```