CruGlobal/conf-registration-web — pull request #240 by ryancarlson (2014-11-10 21:50:53+00:00)
Title: Strip commas from answers checkboxes that were checked

- includes a refactoring of U.stringifyArray so that it can be used more generally.
- it no longer appends a new line at the end of the array. now caller who want the newline add it