CRM-13165 - api/v3/utils - Don't mandate that all "MONEY" fields be non-null

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* CRM-13165: hrjob: Re-save produces blocking error, "X is not a valid amount"
  http://issues.civicrm.org/jira/browse/CRM-13165
CRM-13165 - CRM/Form/validate.tpl - Make it easier to include in CiviHR

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* CRM-13165: hrjob: Re-save produces blocking error, "X is not a valid amount"
  http://issues.civicrm.org/jira/browse/CRM-13165
Merge pull request #1394 from totten/master-hrjob-validation

CRM-13165 - Facilitate validation fixes in CiviHR