Add pgsql, ap gems and configurations, set up devise and i18n.
- Gemfile, add pg and awesome_print gems
- application_helper.rb, add twitter bootstrap-style-friendly alert class helper
- user.rb, database.yml, devise.rb, devise.en.yml, development.rb, migrations, routes.rb, tests, etc, add and configure devise.
- _top_nav.html.erb, use devise-friendly user conditions and i18n.
- _flashes.html.erb, oh man, a flash message partial
- _awesome_print.rb, initialize ap in development mode, just in case
- en.yml, i18n