Turn Off - ActivationMode.Foreground
turnoff - foreground
turnoff - foregground
Turn Off Button - Foreground
* Clock.Extension.cs: RequestNotificationPermissions. add IsiOS8

* Weather.cs:
* OpenWeather.cs:
* iCloudSync.cs: 

* Clock.cs: PROP: FireEventIsNull 

* Helper.cs: RunningiOS8, RunningiOS7


* AppDelegate.cs: HandleAction

* RingingViewController.cs: Hide shakeview while not away from sigth

* Localizable.strings: update - ADiável to ADiar

* Localizable.strings: Wake.iOS/pt-PT.lproj/Localizable.strings