Mass Cask change to use uninstall :delete

Casks/java7.rb

@@ -28,7 +28,7 @@ class Java7 < Cask
       '/bin/ln', '-nsf', '--', "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents/Home/jre/lib/server/libjvm.dylib", "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents/Home/bundle/Libraries/libserver.dylib"
   end
   uninstall :pkgutil => 'com.oracle.jdk7u67',
-            :files => '/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK'
+            :delete => '/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK'
   caveats <<-EOS.undent
     This Cask makes minor modifications to the JRE to prevent any packaged
     application issues.

Casks/netbeans-php-nightly.rb

@@ -6,7 +6,5 @@ class NetbeansPhpNightly < Cask
   url "http://bits.netbeans.org/download/trunk/nightly/latest/bundles/netbeans-trunk-nightly-#{version}-php-macosx.dmg"
   pkg "NetBeans Dev #{version}.mpkg"
 
-  uninstall :files => [
-                       '/Applications/NetBeans'
-                      ]
+  uninstall :delete => '/Applications/NetBeans'
 end

Casks/quicktime-player7.rb

@@ -7,5 +7,5 @@ class QuicktimePlayer7 < Cask
 
   pkg 'QuickTimePlayer7.6.6_SnowLeopard.pkg'
   uninstall :pkgutil => 'com.apple.pkg.QuickTimePlayer7.6.6_SnowLeopard',
-            :files   => '/Applications/Utilities/QuickTime Player 7.app'
+            :delete  => '/Applications/Utilities/QuickTime Player 7.app'
 end

Casks/soundflower-ultraschall.rb

@@ -7,5 +7,5 @@ class SoundflowerUltraschall < Cask
 
   pkg 'Soundflower.pkg', :allow_untrusted => true
   uninstall :pkgutil => 'com.cycling74.soundflower*',
-            :files => '/Applications/Soundflower'
+            :delete => '/Applications/Soundflower'
 end