Removes the fat ruby-openid gem. Simply use 'gem install ruby-openid' to enable openid support.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2458 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/account_controller_test.rb

@@ -64,6 +64,8 @@ class AccountControllerTest < Test::Unit::TestCase
                :content => /Invalid user or password/
   end
   
+  if Object.const_defined?(:OpenID)
+    
   def test_login_with_openid_for_existing_user
     Setting.self_registration = '3'
     Setting.openid = '1'
@@ -134,6 +136,11 @@ class AccountControllerTest < Test::Unit::TestCase
     assert_equal 'http://openid.example.com/good_user', assigns(:user)[:identity_url]
   end
   
+  else
+    puts "Skipping openid tests."
+  end
+  
+  
   def test_autologin
     Setting.autologin = "7"
     Token.delete_all