Ditto silent native install

This will:

• Use native windows tools to detect Ditto persistence
• Install 64-bit version on 64-bit Windows
• Install 32-bit version on 32-bit Windows
• Do nothing if 32-bit version is installed on 64-bit Windows

This particular example is tested with:
DittoSetup_64bit_3_21_223_0.exe

411994ab0c949402887a15ec517b3d5a

00b933c9ef4599360510f8e655ca54f1625f3ecf

DittoSetup_3_21_223_0.exe

a227715f39157fb664b9708b4c95a75b

7e0411933d03c115e237945d9245d569a150d3de

Here is the scenario: