Add a user occupations transformer

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Add user occupation routes and controllers

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Refactor the occupations controllers to use the correct transformer

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Add phpDoc blocks to proper controllers

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Add user occupations seeder for development testing

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Merge pull request #42 from informulate/api

Add user occupations controller and table seeders