Add Sony Homestream v1.1 cask
user
```ruby
class Homestream < Cask
  version '1.1'
  sha256 '193dd9fb3488dfb754057b9c216e09fe2f0528b20a95bbe9b7d5f4b0556a4e2b'

  url 'http://homestreamdownload.sony-europe.com/homestream-1.1-osx.tar.gz'
  homepage 'http://www.sony.co.uk/hub/1237485339460'

  link 'Homestream.app'
  link 'Homestream-Console.app'
end
```
assistant