Reverting c0f97fc83 since it breaks the admin features panel
Makes price details to work with "other costs"

closes ActionItem2519
correct br tags
Translate disable_products_for_enterprises_enabled env setting

The disable_* settings for environment are incoherent with the
user interface and with the code itself. This changes correct
only one incoherent setting as an example how to do with all
others.

Conflicts:
	app/controllers/public/catalog_controller.rb
person_tests: avoiding randomness
Merge branch 'stable' of git://gitorious.org/noosfero/noosfero into cirandas