#983710 by Andrew Schulman: Fix overriding hook_form_user_admin_account_alter().
#1158094 by Andrew Schulman: Fix Unsupported operand types in languageassign.module.
#1086454 by Andrew Schulman: Fix changing the language of a node via language assignment deletes the content on the edit page.
#1144306 by Andrew Schulman: Fix fatal errors requiring user.admin.inc admin/people/people.
#1158094 by Andrew Schulman: Fix unsupported operand types in languageassign.module on line 67.