CRM-15181, adv select fixes, for onbehalf profile

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* CRM-15181: on behalf of profile: adv multi-select fails with preset options
  https://issues.civicrm.org/jira/browse/CRM-15181
CRM-15181, setdefault fixes for state/country

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* CRM-15181: on behalf of profile: adv multi-select fails with preset options
  https://issues.civicrm.org/jira/browse/CRM-15181
Merge pull request #4073 from kurund/CRM-15181-fixes

CRM-15181 fixes