merge with github
Add .ruby-version and .ruby-gemset
Add .env file
Removed unnecessary files left over from initial app generation.
Add Gemfile and Gemfile.lock.
Adding config/database.yml.
Create database, adding db/schema.rb.
Configured RSpec.
Add layout files.
Add asset files.
Adding secure headers.
Replace secret token with environment variable.
Add capybara helpers.
Adding generators.
Adding letter_opener config.
Add pt-BR locale.
Adding locale config.
Adding rack-canonical-host.
Configuring Unicorn.
Adding integration tasks.