Copy VLC attributes into sprout-osx-apps, update to version 2.08

Copied from pivotal_workstation/attributes/vlc.rb and updated for version 2.0.8. VLC recipe had moved but attributes had not.

→ cat pivotal_workstation/recipes/vlc.rb
Chef::Log.warn "Please use sprout-osx-apps::#{File.basename(__FILE__, '.rb')}"
include_recipe "sprout-osx-apps::#{File.basename(__FILE__, '.rb')}"