update chef path and values, boost vm ram

Vagrantfile

@@ -11,13 +11,24 @@ Vagrant::Config.run do |config|
   # folder, and the third is the path on the host to the actual folder.
   # config.vm.share_folder "v-data", "/vagrant_data", "../data"
 
+  config.vm.customize do |vm|
+    vm.memory_size = 768
+    vm.name = "KidsRuby-host"
+  end
+
   # Enable provisioning with chef solo, specifying a cookbooks path (relative
   # to this Vagrantfile), and adding some recipes and/or roles.
   config.vm.provision :chef_solo do |chef|
-    chef.cookbooks_path = "cookbooks"
-    chef.add_recipe "vagrant_main"
+    chef.log_level      = :debug
+    chef.cookbooks_path = "chef/cookbooks"
+    chef.roles_path     = "chef/roles"
+    chef.add_role         "vm_host"
 
     # You may also specify custom JSON attributes:
-    # chef.json = { :mysql_password => "foo" }
+    chef.json.merge!({
+      :kidsruby => {
+        :version => "0.2.0"
+      }
+    })
   end
 end