Add database seeders for Users and Tags

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Add a users route to the API and show one user

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Return a single occupation or a single user

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Refactor the occupation details table to follow larvae's expected naming convention and format

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Merge pull request #38 from informulate/relations

Fixes #18, #9