create EJs model
Create Views
Install masked input gem
Add a mask to CNPJ
Generate scaffold for assessor
Uses simple form in assessors forms
Validates assessor role with a collection
Apply simple form
Change button label and fix js #6
Merge branch issue6
Change assessors roles
Merge branch 'master' of github.com:Projeto4Soft/Cajuzinho
Merge branch #5
added polymorphic association to federation, assessor and ej models