Installed rspec and capybara

Included capybara and rspec to the gemfile, installed it, removed the
test/ dir and create the spec dir.
Also changed readme from rdoc to markdown
Installs foundation, rspec and creates index page
Make the first test pass
Installs simple_form
Installs devise
Creates devise model players
Fixes some points on simple_form styles
Convert all erb files to haml
Fix some links
Includes pt-BR locale and makes it default
Includes simple_grid and updates simple_form configs