update templates
fix preview mouse down for unpinned flyouts
Merge pull request #1680 from MahApps/1517-punker76-flyout-pinned-mouseclick-stuff

fix behavior for unpinned flyouts
add PropertyChangeNotifier as alternative to AddValueChanged of dependency property descriptor
use PropertyChangeNotifier instead adding removing events
side-fix RaisesIsOpenChangedEvent
PropertyChangeNotifier is now internal
update 1.0.0.md
Merge pull request #1681 from MahApps/punker76-flyoutcontrol-memory-leak

fix FlyoutsControl memory leak and exception
Automatically focus the dialogs when they show up

This commit fixes the automatic focusing for arbitrary dialogs and
enables the focusing for advanced message dialogs.

We also enable the focus border for the dialog buttons so the currently
focused button is actually indicated.

Fixes #1679
fix blurry contextmenu/menu and menu items
Updated the v1.0 release notes
Merge pull request #1684 from MahApps/fix-dialog-focus

Automatically focus the dialogs when they show up
Merge pull request #1685 from MahApps/1674-punker76-ContextMenu-FlowDirection-RightToLeft

fix blurry contextmenu/menu and menu items
update 1.0.0.md
update 1.0.0.md (add licence text)
latest NuGet.exe
update nuspec
it's now 1.0.0
and now we on 1.0.99-ALPHA