Add error reporting setting

Conflicts:
	tests/classes/PhraseanetTestCase.php
Fix tests
Merge branch '3.8'

Conflicts:
	tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration-setup.yml
	tests/Alchemy/Tests/Phrasea/Core/Configuration/Fixtures/configuration.yml
	tests/classes/PhraseanetPHPUnitAbstract.php