Create cask for qRFCView v20121106
user
```ruby
class Qrfcview < Cask
  version '20121106'
  sha256 '925cc6afc143f234a32e2f088cf3e4de6357e196edd38df30bc3f9b34074dccc'

  url 'https://github.com/downloads/saghul/qrfcview-osx/qRFCView-20121106-1.dmg'
  homepage 'https://saghul.github.io/qrfcview-osx'


  link 'qRFCView.app'
end
```
assistant