CRM-13981 - Add missing clear-radio-selection feature for the Honor Type radio in Honoree block.

----------------------------------------
* CRM-13981:
  https://issues.civicrm.org/jira/browse/CRM-13981
CRM-13981 - Refactor enableHonorType function to use newer style.

----------------------------------------
* CRM-13981:
  https://issues.civicrm.org/jira/browse/CRM-13981
Merge pull request #3226 from davecivicrm/CRM-13981a

CRM-13981 - Add missing clear-radio-selection feature for the Honor Type...