Increment version to 1.25.7 and update Release Notes

src/Release/Setup Files/Product64.wxs

@@ -4,7 +4,7 @@
 
 	<!-- FullProductVersion's first 3 parts MUST BE incremented at each release in order 
 			for upgrades to work ; Windows Installer ignores the 4th part -->
-	<?define var.FullProductVersion = 1.25.6?>
+	<?define var.FullProductVersion = 1.25.7?>
 	<?define var.ProductName = VeraCrypt $(var.FullProductVersion)?>
 
 	<!-- Unique GUID identifying this family of product (32-bit and 64-bit have the same) -->
@@ -12,7 +12,7 @@
   
 	<!-- Unique GUID identifying this product release (32-bit and 64-bit have different ones) -->
 	<!-- MUST BE regenerated for each new release -->
-	<?define var.ProductGuid = {873AA4D3-482F-49D8-9594-BCF28CF93132}?>
+	<?define var.ProductGuid = {5660AE59-4AFF-4BE7-9DF5-6656D55537A3}?>
 
 	<!-- Unique GUID identifying a particular Windows Installer package -->
 	<!-- When compiling a product, it should not be set in order to allow it to be generated for each build -->