CRM-13496 Enable Components added to site configuration section

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* CRM-13496: Add Enable Components to the Configuration Checklist.
  http://issues.civicrm.org/jira/browse/CRM-13496
civicontribute and changes to html tags
Merge pull request #1740 from joannechester/config-list-update

CRM-13496 Enable Components added to site configuration section of the Configuration CHecklist