CRM-15547 - Current Employer not saved on Drupal user profile

https://issues.civicrm.org/jira/browse/CRM-15547
CRM-15551 - crmEditable: add placeholder if empty after editing
Merge pull request #4486 from colemanw/CRM-15551

CRM-15551 - crmEditable: add placeholder if empty after editing
crm.multilingual.js code comment cleanup
Merge pull request #4484 from atif-shaikh/CRM-15547

CRM-15547 - Current Employer not saved on Drupal user profile