adicu/Courses — pull request #169 by brishin (2014-04-13 23:55:10+00:00)
Title: Fix regex for spaces and explain better

Closes #166
Test cases:
![screen shot 2014-04-13 at 19 53 08](https://cloud.githubusercontent.com/assets/920130/2690840/08e87b74-c367-11e3-8d88-36a29128b1da.png)