civicrm-47: update to 4.7.9

civicrm/CRM/ACL/Page/ACL.php

civicrm/CRM/ACL/Page/ACLBasic.php

civicrm/CRM/Activity/Form/Activity.php

civicrm/CRM/Activity/Form/Task/SearchTaskHookSample.php

civicrm/CRM/Activity/Page/AJAX.php

civicrm/CRM/Admin/Form/LocationType.php

civicrm/CRM/Admin/Form/PaymentProcessor.php

civicrm/CRM/Admin/Form/PaymentProcessorType.php

civicrm/CRM/Admin/Form/Setting.php

civicrm/CRM/Admin/Form/Setting/Date.php

civicrm/CRM/Admin/Form/Setting/Miscellaneous.php

civicrm/CRM/Badge/BAO/Layout.php

civicrm/CRM/Batch/BAO/Batch.php

civicrm/CRM/Campaign/BAO/Survey.php

civicrm/CRM/Case/BAO/Case.php

civicrm/CRM/Case/Form/Activity.php

civicrm/CRM/Case/Form/Task/SearchTaskHookSample.php

civicrm/CRM/Case/XMLProcessor/Report.php

civicrm/CRM/Contact/BAO/Contact.php

civicrm/CRM/Contact/BAO/Contact/Utils.php