Update URL for DiskMaker X
fixed diskmakerx with new url, version, and making it easier to update
Merge pull request #6949 from vitorgalvao/fix-6945

Fix 6945
Update download URL for Balsamiq Mockups

Closes #6944.
Merge pull request #6950 from vitorgalvao/fix-6944

Update download URL for Balsamiq Mockups
Remove version number and checksum

This makes the Vuescan cask easier to maintain