Fix Ppl::Format::Contact::Full for the new name entity

lib/ppl/format/contact/full.rb

@@ -39,7 +39,7 @@ def process(contact)
   def first_line(contact)
     line = ""
     if !contact.name.nil?
-      line += contact.name
+      line += contact.name.full
     end
     email_address = choose_first_line_address(contact)
     unless email_address.nil?

spec/ppl/format/contact/full_spec.rb

@@ -23,18 +23,21 @@
     end
 
     it "should start with the contact's name" do
-      @contact.name = "John Doe"
+      @contact.name = Ppl::Entity::Name.new
+      @contact.name.full = "John Doe"
       @format.process(@contact).should eq "John Doe"
     end
 
     it "should include their email address in brackets" do
-      @contact.name = "John Doe"
+      @contact.name = Ppl::Entity::Name.new
+      @contact.name.full = "John Doe"
       @contact.email_addresses << Ppl::Entity::EmailAddress.new("john@example.org")
       @format.process(@contact).should include "John Doe <john@example.org>"
     end
 
     it "should include their preferred email address in brackets" do
-      @contact.name = "John Doe"
+      @contact.name = Ppl::Entity::Name.new
+      @contact.name.full = "John Doe"
       @contact.email_addresses << Ppl::Entity::EmailAddress.new("john@example.org")
       @contact.email_addresses << Ppl::Entity::EmailAddress.new("fred@testtest.es")
       @contact.email_addresses[1].preferred = true