WIP Windows 10

Dependencies finally installed
Removal of useless code
Big cleanup in XAML styles (override colors the correct way)

Win10App/Views/MainPageFrames/DonatePage.xaml

@@ -0,0 +1,20 @@
+<Page
+    x:Class="ModernKeePass.Views.DonatePage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:core="using:Microsoft.Xaml.Interactions.Core"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
+    mc:Ignorable="d">
+    <Grid>
+        <ProgressRing x:Name="LoadingRing" IsActive="True" Width="50" Height="50" Foreground="{StaticResource MainColor}" />
+        <WebView Source="https://PayPal.Me/wismna">
+            <interactivity:Interaction.Behaviors>
+                <core:EventTriggerBehavior EventName="DOMContentLoaded">
+                    <core:ChangePropertyAction TargetObject="{Binding ElementName=LoadingRing}" PropertyName="IsActive" Value="False" />
+                </core:EventTriggerBehavior>
+            </interactivity:Interaction.Behaviors>
+        </WebView>
+    </Grid>
+</Page>