Add Vmware Fusion 6.

Casks/vmware-fusion-6.rb

@@ -0,0 +1,14 @@
+class VmwareFusion6 < Cask
+  version '6.0.4-1887983'
+  sha256 'fe392850cd3578b101b3601f19704485fbb66ce1c5fa1367e464a0cf91e41a68'
+
+  url 'https://download3.vmware.com/software/fusion/file/VMware-Fusion-6.0.4-1887983-light.dmg'
+  homepage 'http://www.vmware.com/products/fusion/'
+
+  binary 'VMware Fusion.app/Contents/Library/vmrun'
+  app 'VMware Fusion.app'
+  uninstall_preflight do
+    system '/usr/bin/sudo', '-E', '--',
+           '/usr/sbin/chown', '-R', '--', "#{Etc.getpwuid(Process.euid).name}:staff", "#{destination_path}/VMware Fusion.app"
+  end
+end