Revert "Merge branch 'pjax' into cirandas"

This reverts commit 74ad9f96171d245f3bcb329a1ee2efe284e56e28, reversing
changes made to f4dd6732579fe64b6b5299fda13f4fd88aecbf0e.
Revert "Merge branch 'pjax' into cirandas"

This reverts commit e073779f2dced63d4cffea4b181635dd8fce2c27, reversing
changes made to 0a66ed1b6577438b434d5dd7de65c4d09795b3f6.
Revert "Merge branch 'pjax' into cirandas"

This reverts commit 659b9a3b7d919a2722352be877579aec941ac42a, reversing
changes made to 48d330c516817d15875b23684875a4d92075be13.

Conflicts:
	app/views/layouts/_javascript.rhtml
Revert "Merge branch 'pjax' into cirandas"

This reverts commit e34829c44f7a7d883f3ee3ac312568a1c0b6d184, reversing
changes made to c2001e66b0bf895432466191ebabc3932653c44a.

Conflicts:
	app/helpers/application_helper.rb
	app/helpers/theme_helper.rb
	app/views/layouts/application-ng.rhtml
	config/locales/en.yml
	config/locales/pt.yml
	public/javascripts/application.js
	public/javascripts/jquery-latest.js