Merge pull request #43 from punteroo/patch-1

Add credits to the Spanish translator

Author: Hexer10

UI/Windows/AboutWindow.xaml

@@ -68,6 +68,7 @@
                         <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- JOMENVEST (Swedish translation)" />
                         <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- Grey83 (Russian translation)" />
                         <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- Ghost Rideaux (Portuguese translation)" />
+                        <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- ratawar (Spanish translation)" />
                         <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- Trostal (Korean translation)" />
                         <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- Johnny2525 (Korean translation)" />
                         <TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" Text="- Mithat Güner (Turkish translation)" />