BlueSpire/Caliburn.Micro — pull request #28 by jlucaspains (2014-04-13 21:43:13+00:00)
Title: Update INavigationService.cs

The current version of Caliburn.Micro for Windows Phone 8.1 does not allow back navigation using the back physical key. It will close the application straight. This patch fixes this issue using code as provided in the Universal apps template.