Remove the navigator for now. Its ugly and it promises more than it can deliver. These other views (properties, routes) are not designed to be loaded in isolation
Get ready to release 4.1.0.beta1
Fix dependency order
Its beta1 all around
[ci skip] Prettify the removals from Action Controller in 4.1 release notes.
Merge pull request #13358 from JuanitoFatas/patch/release-notes

Prettify the removals from Action Controller in 4.1 release notes. [ci skip]
Add a failing test for assigning nil to a polymorphic belongs_to not nullifying its _type column