Initial Code Commit

A working version of the calculator. Very simple.

src/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="AdvancedCalculator.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:AdvancedCalculator"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+        <FontFamily x:Key="MDI">pack://application:,,,/#Material Design Icons</FontFamily>
+    </Application.Resources>
+</Application>