Enforce unique list of categories and portfolio
Add basic warning message for adding existing category
Get tests working with jest on the frontend

- Make sure to call \'npm install\'
- You can run all of these tests using \'npm test\'
- All frontend tests are contained in `__tests__`
Merge pull request #159 from krazemon/tests-jest

Get tests working with jest on the frontend
Give user first and last name
Remove extra field
Remove extraneous console log
Change reps to repcoin
Merge pull request #157 from krazemon/uniqueness

Enforce unique list of categories and portfolio
Merge pull request #158 from krazemon/uniquemsg

Uniquemsg
Merge pull request #163 from krazemon/fullname

Fullname
Merge pull request #164 from krazemon/repcoin

Change reps to repcoin
Fix merge conflicts