* [Controls] Improve sample for MacOS control gallery, add a storyboard for the menu
* [Core] Add QuitApp to platform services
* [Core] Add ClickedGestureREcognizer
* [MacOS] Implement ClickGestureRecognizer
* [Core] Add MainMenu
* [MacOS] Implement Main top menu
* [Controls] Add desktop support test page
* [MacOS] Update menu items if they change
* [MacOS] Refactor to make it build for iOS
* [Core] Add Menu attached property to Element
* [MacOS] Implement MacOS context menu
* [Core] Fix type of ADP
* [Core] Add Accelerators to MenuItem
* [ControlGallery] Add example for Accelerator MenuItems
* [Core,iOS] Update ClickedEventArgs to ButtonMask enum
* [Docs] Update docs
* [Core]Fix build error
* [WP8] Implement QuitApp
* [WP8] Log warning instead of throw
* [Tests] Add unit tests for menu and menuitem
* [Docs]Update docs
* Update build submodule
* [Core,MacOS,Docs] Use Attached Property for MainMenu
* [Core] Update ButtonsMask, reduce calls to GetValue getting parameter
* [All] Use Accelerator class
* [Core] Add tests for accelerator
* [All] Move QuitApp to QuitApplication
* [Core, Tests] Add more tests for Accelerator
* [Core]Parse win modifier also
* [UnitTests] Fix TestCaseSource
* [MacOS,Core] Fix typo on Modifiers
* [MacOS] Fix typo
* [WinRT] Fix build
* [Docs] Update docs
Rui Marinho