CRM-12521 Adding first and last name fields to Your Registration Info profile since that is a better default for most use cases of event registration.

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* CRM-12521: Your Registration Info default event profile should include First and Last Name
  http://issues.civicrm.org/jira/browse/CRM-12521
Merge pull request #1024 from davecivicrm/CRM-12521

CRM-12521 Adding first and last name fields to Your Registration Info pr...