text: /* remove twitter from preferences (PRFL-94) */
  alter table PROFILE_PREFERENCES_T drop column TWITTER_ENABLED;
  alter table PROFILE_PREFERENCES_T drop column TWITTER_USERNAME;
  alter table PROFILE_PREFERENCES_T drop column TWITTER_PASSWORD;
  
  /* add external integration table (PRFL-94) */
  create table PROFILE_EXTERNAL_INTEGRATION_T (
  	USER_UUID varchar2(99) not null,
  	TWITTER_TOKEN varchar2(255),
  	TWITTER_SECRET varchar2(255),
  	primary key (USER_UUID)
  );
  