Added missing constructor

Fix caching and some bugs for full-fragging

Move shared fragment logic to shared lib

UIStepper Value target binding and UIControl ValueChanged command binding

Add bitmap existance check in Droid's MvxImageView

Added swipe-gesture-recognizer

Fix Android crash when Bitmap updated after MvxImageView destroyed

ImageHelperOnImageChanged method propogates bitmap update on the UI thread,
which leads to crash in cases, when MvxImageView has been disposed by Android runtime.
This simple fix avoids the crash.

Added MvxCollectionReusableView

Added missing JNI interop constructors in MvxLayoutInflaterCompat

 When Fragment/Activity is destroyed, it looks like managed peer instance of MvxLayoutInflaterCompat is sometimes disposed. JNI could not recreate instance of inflater because of missing IntPtr, JniHandleOwnership constructor - therefore application crash with UnsupportedOperationException.

[Analyzer/CodeFix] RaiseCanExecuteChanged never called when needed

Added Analyzer to check if a Command with CanExecute never has it's RaiseCanExecuteChanged method called.

MvxWindowsMultiRegionViewPresenter - support searching for a frame which exists inside a frame

I encountered that problem in a project I am working on.
The fix above works in my project.

Added helpers for localization with fluent binding