Update 3 - Upgrading to the Latest Stable Version.textile
Use en locale in tests.
Moved away from protected_attributes/attr_accessible to strong_parameters in the controller.
Merge pull request #2512 from zizkovrb/i18n-test

Use en locale in tests.
Merge pull request #2518 from refinery/assignment-security

Moved away from protected_attributes/attr_accessible to strong_parameters in the controller.
Fix url for Shelly docs.
Update pages method to raise as expected for crudify admin finder
Add specs for find_by_path_or_id!.

Original pr - #2494
Merge pull request #2519 from refinery/updated_pr_2494

Update pr #2494 by adding specs.
Update 3 - Testing.textile

See https://github.com/refinery/refinerycms/issues/2521