Update nodejs, sudo and users cookbooks

cookbooks/sudo/templates/default/sudoer.erb

@@ -4,19 +4,15 @@
 <% @command_aliases.each do |a| -%>
 Cmnd_Alias <%= a[:name].upcase %> = <%= a[:command_list].join(', ') %>
 <% end -%>
-
 <% @env_keep_add.each do |env_keep| -%>
 Defaults    env_keep += "<%= env_keep %>"
 <% end -%>
-
 <% @env_keep_subtract.each do |env_keep| -%>
 Defaults    env_keep -= "<%= env_keep %>"
 <% end -%>
-
 <% @commands.each do |command| -%>
-<% if @sudoer %><%= @sudoer %> <%= @host %>=(<%= @runas %>) <%= 'NOEXEC:' if @noexec %><%= 'NOPASSWD:' if @nopasswd %><%= 'SETENV:' if @setenv %><%= command %><% end -%>
+<% unless @sudoer.empty? %><%= @sudoer %> <%= @host %>=(<%= @runas %>) <%= 'NOEXEC:' if @noexec %><%= 'NOPASSWD:' if @nopasswd.to_s == 'true' %><%= 'SETENV:' if @setenv.to_s == 'true' %><%= command %><% end -%>
 <% end -%>
-
 <% unless @defaults.empty? %>
 Defaults:<%= @sudoer %> <%= @defaults.join(',') %>
 <% end -%>