openstax/tutor-js — pull request #6 by philschatz (2014-11-12 18:27:01+00:00)
Title: suffix JSON keys containing HTML with _html

**DO NOT MERGE** until Tutor and Exercises have been updated.

This came out of a discussion on which fields are just text (like a title) and which fields may contain markup (like math)

An exercise would become:

```json
{
"stimulus_html":"The spaceship moves at 1 m/s",
"questions":[
{
"id": "123",
"format": "short-answer",
"stem_html":"What is the rest mass in kg?"
},{
"id": "234",
"format": "multiple-choice",
"stem_html":"What is the force if it slams into a wall?",
"answers":[
{"id":"id1","content_html":"10 N"},
{"id":"id2","content_html":"1 N"}
]
}
]
}
```