Adjusted Exit Game title (#1277)

* Adjusted Exit Game title

Replaced "Return to Xbox Dashboard" with "Exit Minecraft" on the exit game screen.

* Fixed Blending on Intro Sequence

Fixed Blocky, Crappy blending on the ESRB and Mojang Logos in the Intro Sequence.

Minecraft.Client/Windows64Media/loc/stringsGeneric.xml

@@ -8811,4 +8811,7 @@ All Ender Chests in a world are linked. Items placed into an Ender Chest are acc
 	<data name="IDS_TOOLTIPS_CURE">
 		<value>Cure</value>
 	</data>	
+	<data name="IDS_WINDOWS_EXIT">
+		<value>Exit Minecraft</value>
+	</data>	
 </root>