CRM-13344 - Revert commit 827659b2 schema changes from CRM-13161

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* CRM-13344: Resolve test / schema issues around prefix_id, suffix_id, gender
  http://issues.civicrm.org/jira/browse/CRM-13344
* CRM-13161: Greetings are  not evaluated correctly if it includes prefix / suffix
  http://issues.civicrm.org/jira/browse/CRM-13161
CRM-13344 - Revert "Fix convertToPseudoNames for CRM-13318"

This reverts commit ffe16a66e691cdb6dcd889cde5778c7a9bca9c72.
CRM-13161 Add support for legacy tokens

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* CRM-13161: Greetings are  not evaluated correctly if it includes prefix / suffix
  http://issues.civicrm.org/jira/browse/CRM-13161
Merge pull request #1709 from colemanw/CRM-13344

Revert unique names and add legacy token support