Fix for #137

Please note that the '100' is not extensively tested. Maybe a higher number is better.

My expierence with working on ST plugins is nonexistent, otherwise I would have made it a setting :)

Result:
![colors](https://cloud.githubusercontent.com/assets/3785462/4349349/77fe446a-41b3-11e4-9cdd-4b8d50b070f0.png)