def.cf,inventory/any.cf: add support for the reclass ENC

For information about reclass, see http://reclass.pantsfullofunix.net/index.html

Test output with `localhost` and the Debian example inventory:

```
R: cfe_autorun_inventory_reclass: localhost application motd
R: cfe_autorun_inventory_reclass: localhost application test
R: cfe_autorun_inventory_reclass: localhost parameter reclass_parameter_inventory_db = reclass
R: cfe_autorun_inventory_reclass: localhost parameter reclass_parameter_colour = yellow
R: cfe_autorun_inventory_reclass: localhost parameter reclass_parameter_realm = mysite
R: cfe_autorun_inventory_reclass: localhost parameter reclass_parameter_greeting = Servus!
R: cfe_autorun_inventory_reclass: localhost class reclass_basenode
R: cfe_autorun_inventory_reclass: localhost class reclass_unixnode
R: cfe_autorun_inventory_reclass: localhost class reclass_mysite
```