Added focus examples.
Fixed issue with the watermark not going away when text or password i…
…s set in code through a binding.
Made more watermark styles editable.
Changed Watermark property to WatermarkText.
Removed WatermarkForeground property. It can be set from WatermarkSty…
Added nuget stuff.
Added license info.
Moved control template out of Generic.xaml and into their own files.
Added WatermarkPasswordBox. Fixed issue with WatermarkTextBox.