code cleanup CRM-13327

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* CRM-13327: Add support for 3 additional event badge formats AND remove Name Badge labels from Label Formats admin
  http://issues.civicrm.org/jira/browse/CRM-13327
fixes for qrcode display CRM-13327

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* CRM-13327: Add support for 3 additional event badge formats AND remove Name Badge labels from Label Formats admin
  http://issues.civicrm.org/jira/browse/CRM-13327
fixes for barcode display CRM-13327

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* CRM-13327: Add support for 3 additional event badge formats AND remove Name Badge labels from Label Formats admin
  http://issues.civicrm.org/jira/browse/CRM-13327
fixed name badge settings, CRM-13327

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* CRM-13327: Add support for 3 additional event badge formats AND remove Name Badge labels from Label Formats admin
  http://issues.civicrm.org/jira/browse/CRM-13327
fixed generated data, CRM-13327

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* CRM-13327: Add support for 3 additional event badge formats AND remove Name Badge labels from Label Formats admin
  http://issues.civicrm.org/jira/browse/CRM-13327
Merge pull request #1854 from kurund/CRM-13327

CRM-13327, event badge fixes