Merge branch 'issue555' of https://github.com/Keboo/MaterialDesignInXamlToolkit into Keboo-issue555

Author: ButchersBoy

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.TextBox.xaml

@@ -80,6 +80,7 @@
                                                Hint="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource TemplatedParent}}"
                                                HintProxy="{Binding RelativeSource={RelativeSource TemplatedParent}, Converter={x:Static converters:HintProxyFabricConverter.Instance}}"
                                                FontSize="{TemplateBinding FontSize}"
+                                               Padding="{TemplateBinding Padding}"
                                                HintOpacity="{Binding Path=(wpf:HintAssist.HintOpacity), RelativeSource={RelativeSource TemplatedParent}}"
                                                UseFloating="{Binding Path=(wpf:HintAssist.IsFloating), RelativeSource={RelativeSource TemplatedParent}}"
                                                FloatingScale="{Binding Path=(wpf:HintAssist.FloatingScale), RelativeSource={RelativeSource TemplatedParent}}"