Add question type, text, name fields to the set of accessible columns

[rbyh]

results.columns should include these question fields:

question.question_type question.question_text question.question_name

[johnjosephhorton]

yeah - this is nice. Super useful in practice.

[rbyh]

Bumping this

We also want them in SQL columns

[johnjosephhorton]

This now exists so closing