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
Wording
Now Splitbutton popup closes even when no selection changed event fire (fixes #1295)
Merge pull request #1296 from QuantumDeveloper/Split_DropDownButtons

Now Splitbutton popup closes even when no selection changed event fire (...
Merge pull request #1291 from Dotnetifier/patch-1

Click on Expander header support
Merge pull request #1289 from xxMUROxx/hotfix/Make_MetroDialogOptions_DependencyProperty

Changed MetroDialogOptions to a DependencyProperty
Remove duplicate property BorderThickness setter.

Remove property BorderThickness setter with value 1.
Make titlebar non-focusable
Merge pull request #1305 from jen20/fix-titlebar-focus

Make titlebar on MetroWindow non-focusable
Fixes #1300 Reset Storyboard of MetroProgressBar when Visibility is set to Visible