Obsolete IListStore and DataStoreCollection, add ExtendedObservableCollection to implement sorting/addrange instead.  Preparing to obsolete IDataStore and related functionality.
Gtk: MouseMove/Leave/Enter is connected before, so it is called for TreeView controls like ListBox/TreeView/TreeGridView
Mac: Fix TreeView.GetNodeAt when scrolled to a different position
WinForms: BubbleEventFilter does not correctly stop event propagation when setting e.Handled = true
Wpf: ColorPicker size should not change when color is changed
Add TextColor to all controls and implement on all platforms
Make BackgroundColor work correctly on all controls on all platforms
WinForms: Add ExtendedDateTimePicker which re-implements the standard control functionality to allow for background colours
Android: General updates, Eto.Test app now runs and shows the list of tests, though most tests do not run yet.
Includes TableLayout fixes, NavigationHandler and basic GridView implementation, and other various updates.