Add flash projector (standalone) 12.0.0.77
user
```ruby
class FlashPlayer < Cask
  url 'http://fpdownload.macromedia.com/pub/flashplayer/updaters/12/flashplayer_12_sa.dmg'
  homepage 'https://www.adobe.com/support/flashplayer/downloads.html'
  version '12.0.0.77'
  sha256 'f63c8931502b88bdde25fa38f379f78d851aed9f383f782b10621a508cdf832c'
  link 'Flash Player.app'
end
```
assistant