Revert "Install rar and unrar" (multiverse should be optional)
Revert "Install rar and unrar" (multiverse should be optional)

This reverts commit dd31e5575fc173d476bec7e9fe65233014e0afd8.

Conflicts:

	attributes/default.rb

sometimesfood/chef-admin-essentials,sometimesfood/chef-admin-essentials,sometimesfood/chef-admin-essentials