Add app users

# Add app users
### below are preview of the templates
 - users/submit
![2014-12-09 11 33 20](https://cloud.githubusercontent.com/assets/6128538/5360645/0600025e-8001-11e4-9f65-fae38a735b88.png)
 - users/profile
![2014-12-10 12 01 54](https://cloud.githubusercontent.com/assets/6128538/5360646/0604dc48-8001-11e4-9e17-12212a4f78e4.png)

User levels should be "admin", "judge", "sub-judge", and "user".