CRM-12721 Change a=true to a=1. Add fe=1 if missing. Add conditional to display URLs for WordPress sites where missing.

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* CRM-12721: Correct crmURL parameters and add option for WordPress link display
  http://issues.civicrm.org/jira/browse/CRM-12721
Merge pull request #905 from davecivicrm/CRM-12721

CRM-12721 Change a=true to a=1. Add fe=1 if missing. Add conditional to ...