CRM-12055, other commit, replace tabs with double spaces

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* CRM-12055: Allow users to change label used for Contribution Amounts in online contribution page w/o switching to a price set
  http://issues.civicrm.org/jira/browse/CRM-12055
CRM-13257 whitespace -tabs to double space

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* CRM-13257: Hard-coded relationship type for employer-employee relationship causing Current Employer checkbox to be hidden AND invalid sample data
  http://issues.civicrm.org/jira/browse/CRM-13257
CRM-13696 replace tabs with double spaces

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* CRM-13696: Tag listing in remove Tag action has an unclosed div
  http://issues.civicrm.org/jira/browse/CRM-13696
CRM-13025 fix tabs to be spaces

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* CRM-13025: Contact edit Groups pane : use crmasmSelect widget instead of list of checkboxes
  http://issues.civicrm.org/jira/browse/CRM-13025
CRM-13442 replace tabs with double space per coding standards

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* CRM-13442: Update Outbound Email help text
  http://issues.civicrm.org/jira/browse/CRM-13442
Replace tabs with double spaces per coding standards