CRM-13681 : fix for event registration as well as contribution, also consists fixes required in cases where we fetch 'billing' location type id with help of seearching 'Billing' (location type name)

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* CRM-13681: Can't register to event, pseudo constant for locationtype translated now
  http://issues.civicrm.org/jira/browse/CRM-13681
CRM-13689 fix - Print Case Report button (from Manage Case) throws a set of fatal errors in WordPress, but NOT in Drupal

http://issues.civicrm.org/jira/browse/CRM-13689
Merge pull request #1889 from monishdeb/CRM-13689

Crm 13689 fix - Print Case Report button (from Manage Case) throws a set of fatal errors in WordPress, but NOT in Drupal
CRM-13669 - Upgrade sql - Add literal tags
Merge pull request #1886 from pratik-joshi/CRM-13681

CRM-13681 : fix for event registration as well as contribution, also consists fixes required in cases where we fetch 'billing' location type id with help of seearching 'Billing' (location type name)