Created an app theme instead of using the System accent colors (which doesn't work in Win 8.1)

Merged two dictionaries into one
Re-added focus on title when editing an entity

ModernKeePass/ResourceDictionaries/HamburgerButtonStyle.xaml

@@ -2,7 +2,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
 
-    <Style TargetType="ToggleButton" x:Name="HamburgerToggleButton">
+    <Style TargetType="ToggleButton" x:Key="HamburgerToggleButton">
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="ToggleButton">