Export emails/other info of any particular search

[cmnord]

We often need to email all checked-in hackers, or all hackers who were accepted but have not submitted their confirmation yet, etc. Currently we query the database manually for these emails.

It would be great in conjunction with #7 to get and export these users' emails.

[DaleMitchell]

Not quite there yet, but we made a step in the right direction. So far we can only download a basic user list. https://github.com/ElectronicsOSU/quill-MakeOHIO-2018/commit/762fd1f704026f8a21645dacc43250880e0de7de

Sample CSV file for one user:

_id | email | status | confirmation | profile | verified | lastUpdated | timestamp | admin | __v
7b812m1kd02k03kd012kd02 | [email protected] | [object Object] | [object Object] | [object Object] | TRUE | 1.51767E+12 | 1.51608E+12 | TRUE | 0