Add Meld for OSX v3.16.0 (r1)
user
```ruby
cask 'meld' do
  version '3.16.0 (r1)'
  sha256 '324e096e0253e8ad4237f64a90cdda200fe427db8cf7ebc78143fc98e2d33ebc'

  # github.com/yousseb/meld was verified as official when first introduced to the cask
  url 'https://github.com/yousseb/meld/releases/download/osx-9/meldmerge.dmg'
  name 'Meld for OSX'
  homepage 'https://yousseb.github.io/meld/'
  license :gpl

  app 'Meld.app'
end
```
assistant