Full fix for CRM-13293. Also includes query optimization in where() function.
Only throw error when employers are involved.
towards CRM-10128
CRM-10128
Merge branch 'profile' of github.com:deepak-srivastava/civicrm-core into profile
CRM-10128, reverting first commit
CRM-10128
CRM-10128 - fix for anonymous user having same authSrc once set.
CRM_Case_BAO_Case - Every call to Error::ignoreException should have matching call to Error::setCallback
CRM_Admin_Form_Setting_Smtp - Every call to Error::ignoreException should have matching call to Error::setCallback
Mailing Labels - CRM-13396 - use addressee_display when possible when combining mailing addresses

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* CRM-13396: Prefix missing in Mailing Labels when 'Merge labels for contacts with the same address' checked
  http://issues.civicrm.org/jira/browse/CRM-13396
CRM-13398 - Update markup in Block.tpl for profile pre and post field help to match the <div> layout used in Dynamic.tpl. Fixes alignment issues.

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* CRM-13398: Profile pre and post field help markup in Block.tpl messes up page layout
  http://issues.civicrm.org/jira/browse/CRM-13398
Merge branch 'master' into profile
CRM-13402 error handling, prevent loop if mysql server has 'gone away'

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* CRM-13402: Improve debug logging around server unavailble (ditch the loop), missing contributions, mail store problems
  http://issues.civicrm.org/jira/browse/CRM-13402
emailProcessor add details about the account that failed
CRM-13402 error handling in profile_form - record transaction rollback in log file

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* CRM-13402: Improve debug logging around server unavailble (ditch the loop), missing contributions, mail store problems
  http://issues.civicrm.org/jira/browse/CRM-13402
CRM-13402 fix git error in prev

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* CRM-13402: Improve debug logging around server unavailble (ditch the loop), missing contributions, mail store problems
  http://issues.civicrm.org/jira/browse/CRM-13402
CRM-10128
CRM-13368 - Fixed js code to work same in all browsers

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* CRM-13368: "New Relationship" does not support "-create new contact-" in Internet Explorer
  http://issues.civicrm.org/jira/browse/CRM-13368
CRM-13410 - CiviCase - Load XML files from extensions (as defined with hook_civicrm_caseTypes)

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* CRM-13410: Allow extensions to define case-types
  http://issues.civicrm.org/jira/browse/CRM-13410