+ALTER TABLE Person ADD COLUMN name_facebook VARCHAR(128) NULL;
+ALTER TABLE Person ADD COLUMN url_blog VARCHAR(256) NULL ;
+ALTER TABLE Person ADD COLUMN url_twitter VARCHAR(256) NULL ;
+ALTER TABLE Person ADD COLUMN url_linkedin VARCHAR(256) NULL ;
+ALTER TABLE Person ADD COLUMN alt_email VARCHAR(256) NULL ;
+
+
+ALTER TABLE Person ADD COLUMN phone_mobile varchar(32) NOT NULL DEFAULT '';
+ALTER TABLE Person ADD COLUMN phone_direct varchar(32) NOT NULL DEFAULT '';