updated TextboxHelper.Watermark to respect Textbox Padding
Use the Text location for Watermarks in TextBoxes
Add new LoginDialog control and demo
Remove cancel button by default, and change the default text of the Affirmative button to "Login"
Remove unnecessary code
changing so that you can change the Cancel button visibility correctly.
Fixing casing so that the first letters are uppercase.
Fixing the Demo for the case change on username and password to Username and Password
Changed MetroDialogOptions to a DependencyProperty
Removed duplicate DependencyProperty definition.
Click on Expander header support
Now Splitbutton popup closes even when no selection changed event fire (fixes #1295)
Remove duplicate property BorderThickness setter.

Remove property BorderThickness setter with value 1.
Make titlebar non-focusable
Fixes #1300 Reset Storyboard of MetroProgressBar when Visibility is set to Visible
The size of CloseButton presented in MetroTabItem will be changed proportionately considering its HeaderFontSize. In addition, an example has been added into MetroDemo project.
Initial code to make FlipView MVVM friendly.
Reworked PrepareContainerForItemOverride

Stole some "PrepareContainerForItemOverride" code from MetroTabControl.cs.
Oops. ItemsTemplateSelector should work now.
When clicked, the FlipView should focus.