SlideToOrginal WP bugfixes.
Merge branch 'AsynchronousOperationCoordinator' into development
Merge branch 'development'
Added Asynchronous File pickers - and platform specific code in seperated projects.
Specific Project changes.
Added keybased async operation coordinator to give ability to split operation into logical segments.
Added extension method to IAsyncOperationCoordinator so methods up to three parameters could be passed.
Merge branch 'AsynchronousOperationCoordinator'
CRASH Bugfix:
SlideToPreview control crashed when any Image source was set to empty image (0 width / height )
Crash bugfix:
ImageExtended crashed when invalid image source was set (empty image).
Fixed cropping UI performance. (removed unnecessary calls to update visual elements in event handlers - it is called by LayoutUpdated)

Added IsLowEndDeviceMode dependency property which controls proccesed events count per time.
Added comments and restored resxfileresouceloader.
Fixed area providers aspect calculation method. Removed FillAreaProvider.
Fixed unit test for CircularQueue
Circular queue now returns elements in FIFO order.
Refactored FlipView ImageLoad behavior.
Added ShouldLoadNeighbor dependency property when set to true ensures that i-1 and i+1
Namespace refactoring.
Namespaces refactoring.
AsyncOperationCoordinator was missing in repository.
Create README.md
Merge branch 'development'