Merge pull request #432 from rolandwalker/remove_caskroom_only_with_manual_installer

Remove `caskroom_only` with `manual_installer` in 2 Casks

Casks/hearthstone-eu.rb

@@ -5,7 +5,6 @@ class HearthstoneEu < Cask
   url 'http://dist.blizzard.com/downloads/hs-installers/a6029a1d625c79252defff3914fb6e67/retail.1/Hearthstone-Setup-enGB.zip'
   homepage 'http://eu.battle.net/hearthstone/en/'
 
-  caskroom_only true
   caveats do
     manual_installer 'Hearthstone-Setup-enGB.app'
   end

Casks/jdownloader2.rb

@@ -9,7 +9,6 @@ class Jdownloader2 < Cask
   end
   homepage 'http://jdownloader.org/download/offline'
 
-  caskroom_only true
   caveats do
     manual_installer 'JDownloader Installer.app'
   end