Do not vendor cookbooks using Berkshelf anymore

Instead, use the Berkshelf support in knife-solo and the
vagrant-berkshelf plugin on Vagrant

cookbooks/apache2/templates/default/mods/actions.conf.erb

@@ -1,9 +0,0 @@
-<IfModule actions_module>
-  #
-  # Action lets you define media types that will execute a script whenever
-  # a matching file is called. This eliminates the need for repeated URL
-  # pathnames for oft-used CGI file processors.
-  # Format: Action media/type /cgi-script/location
-  # Format: Action handler-name /cgi-script/location
-  #
-</IfModule>