Format quotes

[TaiWilkin]

Overview

Certain text cells in the data have inconsistently formatted quotes, which causes issues in the CSV downloads. Formats the text to use consistent double quotes when processing the data, then applies single quotes where appropriate when downloading the CSVs.

Connects #145

Demo

Testing Instructions

• Pull this branch down locally and run vagrant ssh and ./scripts/dataproc. Confirm that the generated config files handle quotes consistently.
• In the local branch or in the Netlify preview, select a question with quotes in it. Confirm that the quotes are displayed consistently throughout the site, including in PNG downloads.
• Download the CSV for a question with quotes and confirm that the columns are handled correctly.

[rajadain]

Taking a look now

[TaiWilkin]

Thanks for reviewing!