Add Clipmenu Development Release v0.4.4a12
user
```ruby
class ClipmenuDev < Cask
  version '0.4.4a12'
  sha256 '05232fc411db989702527f1939b619df2482ed09c2a59363cc5a750e0f544652'

  url 'http://dl.dropbox.com/u/1140644/clipmenu/ClipMenu_0.4.4a12.zip'
  homepage 'http://www.clipmenu.com/'

  link 'ClipMenu.app'
end
```
assistant