Fixed/Implemented: replaced intval() by $app->functions->intval() in all interface functions due to big number problem in intval()

php 5.4 fixes + bugfix interface/web/admin/list/remote_user.list.php ['table_idx'] from userid to remote_userid

- fix indentation
- get it nearer than similar server/lib/ files

- Updated the user and database prefixes to use this storage.