CRM-14955 - add custom tokens to greetings

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* CRM-14955: can't add custom defined tokens to custom greetings
  https://issues.civicrm.org/jira/browse/CRM-14955
Merge pull request #3616 from jmcclelland/greetings-hook-tokens

CRM-14955 - add custom tokens to greetings
CRM-14879 tests for reminders on contact date fields

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* CRM-14879: Scheduled reminders for contact date fields
  https://issues.civicrm.org/jira/browse/CRM-14879
Merge pull request #3622 from agh1/birthdaytest

CRM-14879 tests for reminders on contact date fields
API Test fix 4.5beta2
Api Test fix