These reflect the settings that were previously included in the default
test_helper.rb, removed in d7d91733.

completely removed.

This makes feature detection easier with config.respond_to?(:gem)

The specification allows the character encoding meta tag to be removed
if character encoding is set at the transport level (Content-Type),
which Rails is doing.

  http://dev.w3.org/html5/html4-differences/#character-encodingSigned-off-by: NJoshua Peek <josh@joshpeek.com>

Reinstate explicit active_support/test_case require since console_app interacts with a non-autoloaded constant