matthinrichsen-wf/goDecimal — pull request #1 by alexandercampbell-wf (2014-12-03 14:03:57+00:00)
Title: Stylistic tweaks

### Review

Just a few minor simplification tweaks to make the code more "idiomatic Go."

I also set the cache in the `String()` method to prevent recomputing every time.

@matthinrichsen-wf