Exports

[cseitz]

• Utilize Workflows #21 to write the export scripts.
• Be able to export a list of all users to CSV and Excel
  • Excel support is optional; but it sure would be cool if we could automatically create various workbooks with filtered data (such as a all participants, approved, denied, etc being their own tabs on the excel sheet). Although optional, this shouldn't be hard thanks to exceljs.
• Ability to download a zip of all resumes. Be sure to rename the resumes accordingly (previously it used MongoDB object IDs... which isn't great...)