Add v3 dynamic cert template and logic

@jrbl - Stanford Fancy SoA changes

Includes fancy autoscale and centering code.

![stanford_soa](https://cloud.githubusercontent.com/assets/3364609/5308628/e1473810-7bcd-11e4-9d49-cae2b9af24cb.png)

A one-line comment summarizing what this calculation does would be helpful too. I'm having trouble grokking ```MAIN_INDENT - (name_style.fontSize / 12)```