Merge pull request #2260 from eileenmcnaughton/whitespace

Whitespace & capitalisation tidy ups
CRM-13943, invalid menu html

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* CRM-13943: Navigation menu has extra <li> in drupal
  http://issues.civicrm.org/jira/browse/CRM-13943
Merge pull request #2261 from kurund/CRM-13943

CRM-13943, invalid menu html
Remove tabs & trailing white spaces introduced in 5bd361934f5dd97d2e3ef40d15f0946541e546cb