Revert "Q module: Don't enable the UseCloakedHost option by default."

This reverts commit a7e8775efe507a980261af915ab0a3fac2e73a91.

Existing setting for existing users (who didn't do SetNV) should not change
Thanks to fred for reporting it

Reopen #525
Merge remote-tracking branch 'upstream/master' into msvc