[70551632] Refactored error handling to show all errors and generate an unordered list.
[68918872] Re-added test for clothing description error, now that errors have been refactored.
[70551632] Merged the changes from #68918872.
Merge pull request #19 from codeforamerica/70551632-refactoring-error-handling

70551632 – Refactoring error handling